68671855

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{2333}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 97579872

約数和(自身を除く): 28908017

約数列:

[1, 5, 7, 29, 35, 145, 203, 841, 1015, 2333, 4205, 5887, 11665, 16331, 29435, 67657, 81655, 338285, 473599, 1962053, 2367995, 9810265, 13734371, 68671855]

約数ペア:

[(1, 68671855), (5, 13734371), (7, 9810265), (29, 2367995), (35, 1962053), (145, 473599), (203, 338285), (841, 81655), (1015, 67657), (2333, 29435), (4205, 16331), (5887, 11665)]