99990175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 132246000

約数和(自身を除く): 32255825

約数列:

[1, 5, 17, 25, 85, 149, 425, 745, 1579, 2533, 3725, 7895, 12665, 26843, 39475, 63325, 134215, 235271, 671075, 1176355, 3999607, 5881775, 19998035, 99990175]

約数ペア:

[(1, 99990175), (5, 19998035), (17, 5881775), (25, 3999607), (85, 1176355), (149, 671075), (425, 235271), (745, 134215), (1579, 63325), (2533, 39475), (3725, 26843), (7895, 12665)]