87580955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 44714725

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 763, 1199, 2087, 3815, 5995, 8393, 10435, 14609, 22957, 41965, 73045, 114785, 160699, 227483, 803495, 1137415, 1592381, 2502313, 7961905, 12511565, 17516191, 87580955]

約数ペア:

[(1, 87580955), (5, 17516191), (7, 12511565), (11, 7961905), (35, 2502313), (55, 1592381), (77, 1137415), (109, 803495), (385, 227483), (545, 160699), (763, 114785), (1199, 73045), (2087, 41965), (3815, 22957), (5995, 14609), (8393, 10435)]