12743675

素因数分解:

$5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 18744336

約数和(自身を除く): 6000661

約数列:

[1, 5, 7, 25, 35, 49, 101, 103, 175, 245, 505, 515, 707, 721, 1225, 2525, 2575, 3535, 3605, 4949, 5047, 10403, 17675, 18025, 24745, 25235, 52015, 72821, 123725, 126175, 260075, 364105, 509747, 1820525, 2548735, 12743675]

約数ペア:

[(1, 12743675), (5, 2548735), (7, 1820525), (25, 509747), (35, 364105), (49, 260075), (101, 126175), (103, 123725), (175, 72821), (245, 52015), (505, 25235), (515, 24745), (707, 18025), (721, 17675), (1225, 10403), (2525, 5047), (2575, 4949), (3535, 3605)]