85700865

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 141224832

約数和(自身を除く): 55523967

約数列:

[1, 3, 5, 15, 41, 123, 205, 331, 421, 615, 993, 1263, 1655, 2105, 4965, 6315, 13571, 17261, 40713, 51783, 67855, 86305, 139351, 203565, 258915, 418053, 696755, 2090265, 5713391, 17140173, 28566955, 85700865]

約数ペア:

[(1, 85700865), (3, 28566955), (5, 17140173), (15, 5713391), (41, 2090265), (123, 696755), (205, 418053), (331, 258915), (421, 203565), (615, 139351), (993, 86305), (1263, 67855), (1655, 51783), (2105, 40713), (4965, 17261), (6315, 13571)]