25644471

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 38830080

約数和(自身を除く): 13185609

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 631, 713, 1311, 1767, 1893, 2139, 11989, 13547, 14513, 19561, 35967, 40641, 43539, 58683, 275747, 371659, 449903, 827241, 1114977, 1349709, 8548157, 25644471]

約数ペア:

[(1, 25644471), (3, 8548157), (19, 1349709), (23, 1114977), (31, 827241), (57, 449903), (69, 371659), (93, 275747), (437, 58683), (589, 43539), (631, 40641), (713, 35967), (1311, 19561), (1767, 14513), (1893, 13547), (2139, 11989)]