25807545

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 46224000

約数和(自身を除く): 20416455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1283, 1341, 2235, 3849, 4023, 6415, 6705, 11547, 19245, 20115, 34641, 57735, 173205, 191167, 573501, 955835, 1720503, 2867505, 5161509, 8602515, 25807545]

約数ペア:

[(1, 25807545), (3, 8602515), (5, 5161509), (9, 2867505), (15, 1720503), (27, 955835), (45, 573501), (135, 191167), (149, 173205), (447, 57735), (745, 34641), (1283, 20115), (1341, 19245), (2235, 11547), (3849, 6705), (4023, 6415)]