128706325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1117}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 174676320

約数和(自身を除く): 45969995

約数列:

[1, 5, 11, 25, 55, 275, 419, 1117, 2095, 4609, 5585, 10475, 12287, 23045, 27925, 61435, 115225, 307175, 468023, 2340115, 5148253, 11700575, 25741265, 128706325]

約数ペア:

[(1, 128706325), (5, 25741265), (11, 11700575), (25, 5148253), (55, 2340115), (275, 468023), (419, 307175), (1117, 115225), (2095, 61435), (4609, 27925), (5585, 23045), (10475, 12287)]