12697999775

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{15017}}^1$

素因数の和:15403

約数の個数: 24

約数和(自身を含む): 15922083600

約数和(自身を除く): 3224083825

約数列:

[1, 5, 25, 149, 227, 745, 1135, 3725, 5675, 15017, 33823, 75085, 169115, 375425, 845575, 2237533, 3408859, 11187665, 17044295, 55938325, 85221475, 507919991, 2539599955, 12697999775]

約数ペア:

[(1, 12697999775), (5, 2539599955), (25, 507919991), (149, 85221475), (227, 55938325), (745, 17044295), (1135, 11187665), (3725, 3408859), (5675, 2237533), (15017, 845575), (33823, 375425), (75085, 169115)]