12493125

素因数分解:

$3^2\times 5^4\times {\mathrm{2221}}^1$

素因数の和:2247

約数の個数: 30

約数和(自身を含む): 22559966

約数和(自身を除く): 10066841

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 2221, 5625, 6663, 11105, 19989, 33315, 55525, 99945, 166575, 277625, 499725, 832875, 1388125, 2498625, 4164375, 12493125]

約数ペア:

[(1, 12493125), (3, 4164375), (5, 2498625), (9, 1388125), (15, 832875), (25, 499725), (45, 277625), (75, 166575), (125, 99945), (225, 55525), (375, 33315), (625, 19989), (1125, 11105), (1875, 6663), (2221, 5625)]