12711875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:117

約数の個数: 30

約数和(自身を含む): 17741196

約数和(自身を除く): 5029321

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 625, 1075, 1375, 1849, 2365, 5375, 6875, 9245, 11825, 20339, 26875, 46225, 59125, 101695, 231125, 295625, 508475, 1155625, 2542375, 12711875]

約数ペア:

[(1, 12711875), (5, 2542375), (11, 1155625), (25, 508475), (43, 295625), (55, 231125), (125, 101695), (215, 59125), (275, 46225), (473, 26875), (625, 20339), (1075, 11825), (1375, 9245), (1849, 6875), (2365, 5375)]