442122015

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 715942656

約数和(自身を除く): 273820641

約数列:

[1, 3, 5, 15, 163, 211, 489, 633, 815, 857, 1055, 2445, 2571, 3165, 4285, 12855, 34393, 103179, 139691, 171965, 180827, 419073, 515895, 542481, 698455, 904135, 2095365, 2712405, 29474801, 88424403, 147374005, 442122015]

約数ペア:

[(1, 442122015), (3, 147374005), (5, 88424403), (15, 29474801), (163, 2712405), (211, 2095365), (489, 904135), (633, 698455), (815, 542481), (857, 515895), (1055, 419073), (2445, 180827), (2571, 171965), (3165, 139691), (4285, 103179), (12855, 34393)]