15583100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11987}}^1$

素因数の和:12014

約数の個数: 36

約数和(自身を含む): 36419544

約数和(自身を除く): 20836444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 11987, 23974, 47948, 59935, 119870, 155831, 239740, 299675, 311662, 599350, 623324, 779155, 1198700, 1558310, 3116620, 3895775, 7791550, 15583100]

約数ペア:

[(1, 15583100), (2, 7791550), (4, 3895775), (5, 3116620), (10, 1558310), (13, 1198700), (20, 779155), (25, 623324), (26, 599350), (50, 311662), (52, 299675), (65, 239740), (100, 155831), (130, 119870), (260, 59935), (325, 47948), (650, 23974), (1300, 11987)]