2017875475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 3286789632

約数和(自身を除く): 1268914157

約数列:

[1, 5, 7, 11, 25, 35, 37, 41, 55, 77, 175, 185, 205, 259, 275, 287, 385, 407, 451, 691, 925, 1025, 1295, 1435, 1517, 1925, 2035, 2255, 2849, 3157, 3455, 4837, 6475, 7175, 7585, 7601, 10175, 10619, 11275, 14245, 15785, 16687, 17275, 24185, 25567, 28331, 37925, 38005, 53095, 53207, 71225, 78925, 83435, 116809, 120925, 127835, 141655, 178969, 190025, 198317, 265475, 266035, 281237, 311641, 417175, 584045, 639175, 708275, 894845, 991585, 1048247, 1330175, 1406185, 1558205, 1968659, 2181487, 2920225, 4474225, 4957925, 5241235, 7030925, 7337729, 7791025, 9843295, 10907435, 11530717, 26206175, 36688645, 49216475, 54537175, 57653585, 80715019, 183443225, 288267925, 403575095, 2017875475]

約数ペア:

[(1, 2017875475), (5, 403575095), (7, 288267925), (11, 183443225), (25, 80715019), (35, 57653585), (37, 54537175), (41, 49216475), (55, 36688645), (77, 26206175), (175, 11530717), (185, 10907435), (205, 9843295), (259, 7791025), (275, 7337729), (287, 7030925), (385, 5241235), (407, 4957925), (451, 4474225), (691, 2920225), (925, 2181487), (1025, 1968659), (1295, 1558205), (1435, 1406185), (1517, 1330175), (1925, 1048247), (2035, 991585), (2255, 894845), (2849, 708275), (3157, 639175), (3455, 584045), (4837, 417175), (6475, 311641), (7175, 281237), (7585, 266035), (7601, 265475), (10175, 198317), (10619, 190025), (11275, 178969), (14245, 141655), (15785, 127835), (16687, 120925), (17275, 116809), (24185, 83435), (25567, 78925), (28331, 71225), (37925, 53207), (38005, 53095)]