12719625

素因数分解:

$3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 21430656

約数和(自身を除く): 8711031

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 317, 321, 375, 535, 951, 1585, 1605, 2675, 4755, 7925, 8025, 13375, 23775, 33919, 39625, 40125, 101757, 118875, 169595, 508785, 847975, 2543925, 4239875, 12719625]

約数ペア:

[(1, 12719625), (3, 4239875), (5, 2543925), (15, 847975), (25, 508785), (75, 169595), (107, 118875), (125, 101757), (317, 40125), (321, 39625), (375, 33919), (535, 23775), (951, 13375), (1585, 8025), (1605, 7925), (2675, 4755)]