12495215

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 15348960

約数和(自身を除く): 2853745

約数列:

[1, 5, 101, 109, 227, 505, 545, 1135, 11009, 22927, 24743, 55045, 114635, 123715, 2499043, 12495215]

約数ペア:

[(1, 12495215), (5, 2499043), (101, 123715), (109, 114635), (227, 55045), (505, 24743), (545, 22927), (1135, 11009)]