64919715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6947}}^1$

素因数の和:7051

約数の個数: 32

約数和(自身を含む): 120061440

約数和(自身を除く): 55141725

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 6947, 9345, 20841, 34735, 48629, 104205, 145887, 243145, 618283, 729435, 1854849, 3091415, 4327981, 9274245, 12983943, 21639905, 64919715]

約数ペア:

[(1, 64919715), (3, 21639905), (5, 12983943), (7, 9274245), (15, 4327981), (21, 3091415), (35, 1854849), (89, 729435), (105, 618283), (267, 243145), (445, 145887), (623, 104205), (1335, 48629), (1869, 34735), (3115, 20841), (6947, 9345)]