87917125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 27398075

約数列:

[1, 5, 25, 29, 79, 125, 145, 307, 395, 725, 1535, 1975, 2291, 3625, 7675, 8903, 9875, 11455, 24253, 38375, 44515, 57275, 121265, 222575, 286375, 606325, 703337, 1112875, 3031625, 3516685, 17583425, 87917125]

約数ペア:

[(1, 87917125), (5, 17583425), (25, 3516685), (29, 3031625), (79, 1112875), (125, 703337), (145, 606325), (307, 286375), (395, 222575), (725, 121265), (1535, 57275), (1975, 44515), (2291, 38375), (3625, 24253), (7675, 11455), (8903, 9875)]