156955725

素因数分解:

$3^4\times 5^2\times {\mathrm{77509}}^1$

素因数の和:77531

約数の個数: 30

約数和(自身を含む): 290740010

約数和(自身を除く): 133784285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 77509, 232527, 387545, 697581, 1162635, 1937725, 2092743, 3487905, 5813175, 6278229, 10463715, 17439525, 31391145, 52318575, 156955725]

約数ペア:

[(1, 156955725), (3, 52318575), (5, 31391145), (9, 17439525), (15, 10463715), (25, 6278229), (27, 5813175), (45, 3487905), (75, 2092743), (81, 1937725), (135, 1162635), (225, 697581), (405, 387545), (675, 232527), (2025, 77509)]