90142275

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{6101}}^1$

素因数の和:6311

約数の個数: 24

約数和(自身を含む): 149816304

約数和(自身を除く): 59674029

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 2955, 4925, 6101, 14775, 18303, 30505, 91515, 152525, 457575, 1201897, 3605691, 6009485, 18028455, 30047425, 90142275]

約数ペア:

[(1, 90142275), (3, 30047425), (5, 18028455), (15, 6009485), (25, 3605691), (75, 1201897), (197, 457575), (591, 152525), (985, 91515), (2955, 30505), (4925, 18303), (6101, 14775)]