13217425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 17943296

約数和(自身を除く): 4725871

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 607, 871, 1675, 3035, 4355, 7891, 15175, 21775, 39455, 40669, 197275, 203345, 528697, 1016725, 2643485, 13217425]

約数ペア:

[(1, 13217425), (5, 2643485), (13, 1016725), (25, 528697), (65, 203345), (67, 197275), (325, 40669), (335, 39455), (607, 21775), (871, 15175), (1675, 7891), (3035, 4355)]