38752875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 87852960

約数和(自身を除く): 49100085

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 37, 45, 49, 57, 63, 75, 95, 105, 111, 125, 133, 147, 171, 175, 185, 225, 245, 259, 285, 315, 333, 375, 399, 441, 475, 525, 555, 665, 703, 735, 777, 855, 875, 925, 931, 1125, 1197, 1225, 1295, 1425, 1575, 1665, 1813, 1995, 2109, 2205, 2331, 2375, 2625, 2775, 2793, 3325, 3515, 3675, 3885, 4275, 4625, 4655, 4921, 5439, 5985, 6125, 6327, 6475, 7125, 7875, 8325, 8379, 9065, 9975, 10545, 11025, 11655, 13875, 13965, 14763, 16317, 16625, 17575, 18375, 19425, 21375, 23275, 24605, 27195, 29925, 31635, 32375, 34447, 41625, 41895, 44289, 45325, 49875, 52725, 55125, 58275, 69825, 73815, 81585, 87875, 97125, 103341, 116375, 123025, 135975, 149625, 158175, 172235, 209475, 221445, 226625, 263625, 291375, 310023, 349125, 369075, 407925, 516705, 615125, 679875, 790875, 861175, 1047375, 1107225, 1550115, 1845375, 2039625, 2583525, 4305875, 5536125, 7750575, 12917625, 38752875]

約数ペア:

[(1, 38752875), (3, 12917625), (5, 7750575), (7, 5536125), (9, 4305875), (15, 2583525), (19, 2039625), (21, 1845375), (25, 1550115), (35, 1107225), (37, 1047375), (45, 861175), (49, 790875), (57, 679875), (63, 615125), (75, 516705), (95, 407925), (105, 369075), (111, 349125), (125, 310023), (133, 291375), (147, 263625), (171, 226625), (175, 221445), (185, 209475), (225, 172235), (245, 158175), (259, 149625), (285, 135975), (315, 123025), (333, 116375), (375, 103341), (399, 97125), (441, 87875), (475, 81585), (525, 73815), (555, 69825), (665, 58275), (703, 55125), (735, 52725), (777, 49875), (855, 45325), (875, 44289), (925, 41895), (931, 41625), (1125, 34447), (1197, 32375), (1225, 31635), (1295, 29925), (1425, 27195), (1575, 24605), (1665, 23275), (1813, 21375), (1995, 19425), (2109, 18375), (2205, 17575), (2331, 16625), (2375, 16317), (2625, 14763), (2775, 13965), (2793, 13875), (3325, 11655), (3515, 11025), (3675, 10545), (3885, 9975), (4275, 9065), (4625, 8379), (4655, 8325), (4921, 7875), (5439, 7125), (5985, 6475), (6125, 6327)]