133778175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 230366208

約数和(自身を除く): 96588033

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 163, 353, 465, 489, 775, 815, 1059, 1765, 2325, 2445, 4075, 5053, 5295, 8825, 10943, 12225, 15159, 25265, 26475, 32829, 54715, 57539, 75795, 126325, 164145, 172617, 273575, 287695, 378975, 820725, 863085, 1438475, 1783709, 4315425, 5351127, 8918545, 26755635, 44592725, 133778175]

約数ペア:

[(1, 133778175), (3, 44592725), (5, 26755635), (15, 8918545), (25, 5351127), (31, 4315425), (75, 1783709), (93, 1438475), (155, 863085), (163, 820725), (353, 378975), (465, 287695), (489, 273575), (775, 172617), (815, 164145), (1059, 126325), (1765, 75795), (2325, 57539), (2445, 54715), (4075, 32829), (5053, 26475), (5295, 25265), (8825, 15159), (10943, 12225)]