64487955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4483}}^1$

素因数の和:4635

約数の個数: 32

約数和(自身を含む): 118808064

約数和(自身を除く): 54320109

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4483, 4795, 13449, 14385, 22415, 31381, 67245, 94143, 156905, 470715, 614171, 1842513, 3070855, 4299197, 9212565, 12897591, 21495985, 64487955]

約数ペア:

[(1, 64487955), (3, 21495985), (5, 12897591), (7, 9212565), (15, 4299197), (21, 3070855), (35, 1842513), (105, 614171), (137, 470715), (411, 156905), (685, 94143), (959, 67245), (2055, 31381), (2877, 22415), (4483, 14385), (4795, 13449)]