81832345

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 119289600

約数和(自身を除く): 37457255

約数列:

[1, 5, 7, 29, 35, 37, 145, 185, 203, 259, 1015, 1073, 1295, 2179, 5365, 7511, 10895, 15253, 37555, 63191, 76265, 80623, 315955, 403115, 442337, 564361, 2211685, 2338067, 2821805, 11690335, 16366469, 81832345]

約数ペア:

[(1, 81832345), (5, 16366469), (7, 11690335), (29, 2821805), (35, 2338067), (37, 2211685), (145, 564361), (185, 442337), (203, 403115), (259, 315955), (1015, 80623), (1073, 76265), (1295, 63191), (2179, 37555), (5365, 15253), (7511, 10895)]