90199705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2179}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 114894720

約数和(自身を除く): 24695015

約数列:

[1, 5, 17, 85, 487, 2179, 2435, 8279, 10895, 37043, 41395, 185215, 1061173, 5305865, 18039941, 90199705]

約数ペア:

[(1, 90199705), (5, 18039941), (17, 5305865), (85, 1061173), (487, 185215), (2179, 41395), (2435, 37043), (8279, 10895)]