25831710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31891}}^1$

素因数の和:31910

約数の個数: 40

約数和(自身を含む): 69460776

約数和(自身を除く): 43629066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31891, 63782, 95673, 159455, 191346, 287019, 318910, 478365, 574038, 861057, 956730, 1435095, 1722114, 2583171, 2870190, 4305285, 5166342, 8610570, 12915855, 25831710]

約数ペア:

[(1, 25831710), (2, 12915855), (3, 8610570), (5, 5166342), (6, 4305285), (9, 2870190), (10, 2583171), (15, 1722114), (18, 1435095), (27, 956730), (30, 861057), (45, 574038), (54, 478365), (81, 318910), (90, 287019), (135, 191346), (162, 159455), (270, 95673), (405, 63782), (810, 31891)]