12425625

素因数分解:

$3^2\times 5^4\times {\mathrm{47}}^2$

素因数の和:120

約数の個数: 45

約数和(自身を含む): 22915321

約数和(自身を除く): 10489696

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 625, 705, 1125, 1175, 1875, 2115, 2209, 3525, 5625, 5875, 6627, 10575, 11045, 17625, 19881, 29375, 33135, 52875, 55225, 88125, 99405, 165675, 264375, 276125, 497025, 828375, 1380625, 2485125, 4141875, 12425625]

約数ペア:

[(1, 12425625), (3, 4141875), (5, 2485125), (9, 1380625), (15, 828375), (25, 497025), (45, 276125), (47, 264375), (75, 165675), (125, 99405), (141, 88125), (225, 55225), (235, 52875), (375, 33135), (423, 29375), (625, 19881), (705, 17625), (1125, 11045), (1175, 10575), (1875, 6627), (2115, 5875), (2209, 5625)]