155522025

素因数分解:

$3^4\times 5^2\times {\mathrm{76801}}^1$

素因数の和:76823

約数の個数: 30

約数和(自身を含む): 288084302

約数和(自身を除く): 132562277

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 76801, 230403, 384005, 691209, 1152015, 1920025, 2073627, 3456045, 5760075, 6220881, 10368135, 17280225, 31104405, 51840675, 155522025]

約数ペア:

[(1, 155522025), (3, 51840675), (5, 31104405), (9, 17280225), (15, 10368135), (25, 6220881), (27, 5760075), (45, 3456045), (75, 2073627), (81, 1920025), (135, 1152015), (225, 691209), (405, 384005), (675, 230403), (2025, 76801)]