12962825

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 16695360

約数和(自身を除く): 3732535

約数列:

[1, 5, 25, 67, 71, 109, 335, 355, 545, 1675, 1775, 2725, 4757, 7303, 7739, 23785, 36515, 38695, 118925, 182575, 193475, 518513, 2592565, 12962825]

約数ペア:

[(1, 12962825), (5, 2592565), (25, 518513), (67, 193475), (71, 182575), (109, 118925), (335, 38695), (355, 36515), (545, 23785), (1675, 7739), (1775, 7303), (2725, 4757)]