3960565575

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 6619612032

約数和(自身を除く): 2659046457

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 491, 655, 821, 1473, 1965, 2455, 2463, 3275, 4105, 7365, 9825, 12275, 12315, 20525, 36825, 61575, 64321, 107551, 192963, 321605, 322653, 403111, 537755, 964815, 1209333, 1608025, 1613265, 2015555, 2688775, 4824075, 6046665, 8066325, 10077775, 30233325, 52807541, 158422623, 264037705, 792113115, 1320188525, 3960565575]

約数ペア:

[(1, 3960565575), (3, 1320188525), (5, 792113115), (15, 264037705), (25, 158422623), (75, 52807541), (131, 30233325), (393, 10077775), (491, 8066325), (655, 6046665), (821, 4824075), (1473, 2688775), (1965, 2015555), (2455, 1613265), (2463, 1608025), (3275, 1209333), (4105, 964815), (7365, 537755), (9825, 403111), (12275, 322653), (12315, 321605), (20525, 192963), (36825, 107551), (61575, 64321)]