72477915

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 118493760

約数和(自身を除く): 46015845

約数列:

[1, 3, 5, 15, 97, 109, 291, 327, 457, 485, 545, 1371, 1455, 1635, 2285, 6855, 10573, 31719, 44329, 49813, 52865, 132987, 149439, 158595, 221645, 249065, 664935, 747195, 4831861, 14495583, 24159305, 72477915]

約数ペア:

[(1, 72477915), (3, 24159305), (5, 14495583), (15, 4831861), (97, 747195), (109, 664935), (291, 249065), (327, 221645), (457, 158595), (485, 149439), (545, 132987), (1371, 52865), (1455, 49813), (1635, 44329), (2285, 31719), (6855, 10573)]