85201775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 111849984

約数和(自身を除く): 26648209

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 2087, 8165, 10435, 40825, 48001, 52175, 148177, 240005, 740885, 1200025, 3408071, 3704425, 17040355, 85201775]

約数ペア:

[(1, 85201775), (5, 17040355), (23, 3704425), (25, 3408071), (71, 1200025), (115, 740885), (355, 240005), (575, 148177), (1633, 52175), (1775, 48001), (2087, 40825), (8165, 10435)]