51725985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 88895232

約数和(自身を除く): 37169247

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 2857, 3621, 6035, 8571, 14285, 18105, 42855, 48569, 145707, 202847, 242845, 608541, 728535, 1014235, 3042705, 3448399, 10345197, 17241995, 51725985]

約数ペア:

[(1, 51725985), (3, 17241995), (5, 10345197), (15, 3448399), (17, 3042705), (51, 1014235), (71, 728535), (85, 608541), (213, 242845), (255, 202847), (355, 145707), (1065, 48569), (1207, 42855), (2857, 18105), (3621, 14285), (6035, 8571)]