64490965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7283}}^1$

素因数の和:7329

約数の個数: 32

約数和(自身を含む): 100694016

約数和(自身を除く): 36203051

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 7283, 8855, 36415, 50981, 80113, 167509, 254905, 400565, 560791, 837545, 1172563, 1842599, 2803955, 5862815, 9212995, 12898193, 64490965]

約数ペア:

[(1, 64490965), (5, 12898193), (7, 9212995), (11, 5862815), (23, 2803955), (35, 1842599), (55, 1172563), (77, 837545), (115, 560791), (161, 400565), (253, 254905), (385, 167509), (805, 80113), (1265, 50981), (1771, 36415), (7283, 8855)]