85825815

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 141600960

約数和(自身を除く): 55775145

約数列:

[1, 3, 5, 15, 53, 89, 159, 265, 267, 445, 795, 1213, 1335, 3639, 4717, 6065, 14151, 18195, 23585, 64289, 70755, 107957, 192867, 321445, 323871, 539785, 964335, 1619355, 5721721, 17165163, 28608605, 85825815]

約数ペア:

[(1, 85825815), (3, 28608605), (5, 17165163), (15, 5721721), (53, 1619355), (89, 964335), (159, 539785), (265, 323871), (267, 321445), (445, 192867), (795, 107957), (1213, 70755), (1335, 64289), (3639, 23585), (4717, 18195), (6065, 14151)]