20232003225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3491}}^1$

素因数の和:3620

約数の個数: 144

約数和(自身を含む): 41464846080

約数和(自身を除く): 21232842855

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 83, 95, 105, 133, 147, 175, 245, 249, 285, 399, 415, 475, 525, 581, 665, 735, 931, 1225, 1245, 1425, 1577, 1743, 1995, 2075, 2793, 2905, 3325, 3491, 3675, 4067, 4655, 4731, 6225, 7885, 8715, 9975, 10473, 11039, 12201, 13965, 14525, 17455, 20335, 23275, 23655, 24437, 33117, 39425, 43575, 52365, 55195, 61005, 66329, 69825, 73311, 77273, 87275, 101675, 118275, 122185, 165585, 171059, 198987, 231819, 261825, 275975, 289753, 305025, 331645, 366555, 386365, 464303, 513177, 610925, 827925, 855295, 869259, 994935, 1159095, 1392909, 1448765, 1658225, 1832775, 1931825, 2028271, 2321515, 2565885, 3250121, 4276475, 4346295, 4974675, 5505307, 5795475, 6084813, 6964545, 7243825, 9750363, 10141355, 11607575, 12829425, 14197897, 16250605, 16515921, 21731475, 27526535, 30424065, 34822725, 38537149, 42593691, 48751815, 50706775, 70989485, 81253025, 82579605, 115611447, 137632675, 152120325, 192685745, 212968455, 243759075, 269760043, 354947425, 412898025, 578057235, 809280129, 963428725, 1064842275, 1348800215, 2890286175, 4046400645, 6744001075, 20232003225]

約数ペア:

[(1, 20232003225), (3, 6744001075), (5, 4046400645), (7, 2890286175), (15, 1348800215), (19, 1064842275), (21, 963428725), (25, 809280129), (35, 578057235), (49, 412898025), (57, 354947425), (75, 269760043), (83, 243759075), (95, 212968455), (105, 192685745), (133, 152120325), (147, 137632675), (175, 115611447), (245, 82579605), (249, 81253025), (285, 70989485), (399, 50706775), (415, 48751815), (475, 42593691), (525, 38537149), (581, 34822725), (665, 30424065), (735, 27526535), (931, 21731475), (1225, 16515921), (1245, 16250605), (1425, 14197897), (1577, 12829425), (1743, 11607575), (1995, 10141355), (2075, 9750363), (2793, 7243825), (2905, 6964545), (3325, 6084813), (3491, 5795475), (3675, 5505307), (4067, 4974675), (4655, 4346295), (4731, 4276475), (6225, 3250121), (7885, 2565885), (8715, 2321515), (9975, 2028271), (10473, 1931825), (11039, 1832775), (12201, 1658225), (13965, 1448765), (14525, 1392909), (17455, 1159095), (20335, 994935), (23275, 869259), (23655, 855295), (24437, 827925), (33117, 610925), (39425, 513177), (43575, 464303), (52365, 386365), (55195, 366555), (61005, 331645), (66329, 305025), (69825, 289753), (73311, 275975), (77273, 261825), (87275, 231819), (101675, 198987), (118275, 171059), (122185, 165585)]