65113965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 129557376

約数和(自身を除く): 64443411

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 421, 491, 1263, 1473, 2105, 2455, 2947, 3437, 3789, 4419, 6315, 7365, 8841, 10311, 14735, 17185, 18945, 22095, 26523, 30933, 44205, 51555, 132615, 154665, 206711, 620133, 1033555, 1446977, 1860399, 3100665, 4340931, 7234885, 9301995, 13022793, 21704655, 65113965]

約数ペア:

[(1, 65113965), (3, 21704655), (5, 13022793), (7, 9301995), (9, 7234885), (15, 4340931), (21, 3100665), (35, 1860399), (45, 1446977), (63, 1033555), (105, 620133), (315, 206711), (421, 154665), (491, 132615), (1263, 51555), (1473, 44205), (2105, 30933), (2455, 26523), (2947, 22095), (3437, 18945), (3789, 17185), (4419, 14735), (6315, 10311), (7365, 8841)]