81191625

素因数分解:

$3^1\times 5^3\times {\mathrm{317}}^1\times {\mathrm{683}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 135727488

約数和(自身を除く): 54535863

約数列:

[1, 3, 5, 15, 25, 75, 125, 317, 375, 683, 951, 1585, 2049, 3415, 4755, 7925, 10245, 17075, 23775, 39625, 51225, 85375, 118875, 216511, 256125, 649533, 1082555, 3247665, 5412775, 16238325, 27063875, 81191625]

約数ペア:

[(1, 81191625), (3, 27063875), (5, 16238325), (15, 5412775), (25, 3247665), (75, 1082555), (125, 649533), (317, 256125), (375, 216511), (683, 118875), (951, 85375), (1585, 51225), (2049, 39625), (3415, 23775), (4755, 17075), (7925, 10245)]