149722157050

素因数分解:

$2^1\times 5^2\times {\mathrm{16001}}^1\times {\mathrm{187141}}^1$

素因数の和:203154

約数の個数: 24

約数和(自身を含む): 278502104412

約数和(自身を除く): 128779947362

約数列:

[1, 2, 5, 10, 25, 50, 16001, 32002, 80005, 160010, 187141, 374282, 400025, 800050, 935705, 1871410, 4678525, 9357050, 2994443141, 5988886282, 14972215705, 29944431410, 74861078525, 149722157050]

約数ペア:

[(1, 149722157050), (2, 74861078525), (5, 29944431410), (10, 14972215705), (25, 5988886282), (50, 2994443141), (16001, 9357050), (32002, 4678525), (80005, 1871410), (160010, 935705), (187141, 800050), (374282, 400025)]