90828205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 120586752

約数和(自身を除く): 29758547

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 2287, 3055, 7943, 11435, 29731, 39715, 107489, 148655, 386503, 537445, 1397357, 1932515, 6986785, 18165641, 90828205]

約数ペア:

[(1, 90828205), (5, 18165641), (13, 6986785), (47, 1932515), (65, 1397357), (169, 537445), (235, 386503), (611, 148655), (845, 107489), (2287, 39715), (3055, 29731), (7943, 11435)]