814972925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2982

約数の個数: 36

約数和(自身を含む): 1111000320

約数和(自身を除く): 296027395

約数列:

[1, 5, 13, 25, 65, 67, 169, 325, 335, 845, 871, 1675, 2879, 4225, 4355, 11323, 14395, 21775, 37427, 56615, 71975, 187135, 192893, 283075, 486551, 935675, 964465, 2432755, 2507609, 4822325, 12163775, 12538045, 32598917, 62690225, 162994585, 814972925]

約数ペア:

[(1, 814972925), (5, 162994585), (13, 62690225), (25, 32598917), (65, 12538045), (67, 12163775), (169, 4822325), (325, 2507609), (335, 2432755), (845, 964465), (871, 935675), (1675, 486551), (2879, 283075), (4225, 192893), (4355, 187135), (11323, 71975), (14395, 56615), (21775, 37427)]