90791425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 116601912

約数和(自身を除く): 25810487

約数列:

[1, 5, 25, 41, 101, 205, 505, 877, 1025, 2525, 4141, 4385, 20705, 21925, 35957, 88577, 103525, 179785, 442885, 898925, 2214425, 3631657, 18158285, 90791425]

約数ペア:

[(1, 90791425), (5, 18158285), (25, 3631657), (41, 2214425), (101, 898925), (205, 442885), (505, 179785), (877, 103525), (1025, 88577), (2525, 35957), (4141, 21925), (4385, 20705)]