155695725

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{14723}}^1$

素因数の和:14786

約数の個数: 36

約数和(自身を含む): 284821056

約数和(自身を除く): 129125331

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 14723, 44169, 73615, 132507, 220845, 368075, 662535, 691981, 1104225, 2075943, 3312675, 3459905, 6227829, 10379715, 17299525, 31139145, 51898575, 155695725]

約数ペア:

[(1, 155695725), (3, 51898575), (5, 31139145), (9, 17299525), (15, 10379715), (25, 6227829), (45, 3459905), (47, 3312675), (75, 2075943), (141, 1104225), (225, 691981), (235, 662535), (423, 368075), (705, 220845), (1175, 132507), (2115, 73615), (3525, 44169), (10575, 14723)]