20192375

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 29472768

約数和(自身を除く): 9280393

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 491, 875, 1175, 1645, 2455, 3437, 5875, 8225, 12275, 17185, 23077, 41125, 61375, 85925, 115385, 161539, 429625, 576925, 807695, 2884625, 4038475, 20192375]

約数ペア:

[(1, 20192375), (5, 4038475), (7, 2884625), (25, 807695), (35, 576925), (47, 429625), (125, 161539), (175, 115385), (235, 85925), (329, 61375), (491, 41125), (875, 23077), (1175, 17185), (1645, 12275), (2455, 8225), (3437, 5875)]