64752915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 110341440

約数和(自身を除く): 45588525

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 1289, 2955, 3349, 3867, 6445, 10047, 16745, 19335, 21913, 50235, 65739, 109565, 253933, 328695, 761799, 1269665, 3808995, 4316861, 12950583, 21584305, 64752915]

約数ペア:

[(1, 64752915), (3, 21584305), (5, 12950583), (15, 4316861), (17, 3808995), (51, 1269665), (85, 761799), (197, 328695), (255, 253933), (591, 109565), (985, 65739), (1289, 50235), (2955, 21913), (3349, 19335), (3867, 16745), (6445, 10047)]