57783225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 102136320

約数和(自身を除く): 44353095

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 857, 899, 2175, 2325, 2571, 2697, 4285, 4495, 12855, 13485, 21425, 22475, 24853, 26567, 64275, 67425, 74559, 79701, 124265, 132835, 372795, 398505, 621325, 664175, 770443, 1863975, 1992525, 2311329, 3852215, 11556645, 19261075, 57783225]

約数ペア:

[(1, 57783225), (3, 19261075), (5, 11556645), (15, 3852215), (25, 2311329), (29, 1992525), (31, 1863975), (75, 770443), (87, 664175), (93, 621325), (145, 398505), (155, 372795), (435, 132835), (465, 124265), (725, 79701), (775, 74559), (857, 67425), (899, 64275), (2175, 26567), (2325, 24853), (2571, 22475), (2697, 21425), (4285, 13485), (4495, 12855)]