12936625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 18345600

約数和(自身を除く): 5408975

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 419, 475, 1235, 1625, 2095, 2375, 5447, 6175, 7961, 10475, 27235, 30875, 39805, 52375, 103493, 136175, 199025, 517465, 680875, 995125, 2587325, 12936625]

約数ペア:

[(1, 12936625), (5, 2587325), (13, 995125), (19, 680875), (25, 517465), (65, 199025), (95, 136175), (125, 103493), (247, 52375), (325, 39805), (419, 30875), (475, 27235), (1235, 10475), (1625, 7961), (2095, 6175), (2375, 5447)]