64205802055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{40823}}^1$

素因数の和:41071

約数の個数: 32

約数和(自身を含む): 81203834880

約数和(自身を除く): 16998032825

約数列:

[1, 5, 31, 73, 139, 155, 365, 695, 2263, 4309, 10147, 11315, 21545, 40823, 50735, 204115, 314557, 1265513, 1572785, 2980079, 5674397, 6327565, 14900395, 28371985, 92382449, 175906307, 414230981, 461912245, 879531535, 2071154905, 12841160411, 64205802055]

約数ペア:

[(1, 64205802055), (5, 12841160411), (31, 2071154905), (73, 879531535), (139, 461912245), (155, 414230981), (365, 175906307), (695, 92382449), (2263, 28371985), (4309, 14900395), (10147, 6327565), (11315, 5674397), (21545, 2980079), (40823, 1572785), (50735, 1265513), (204115, 314557)]