12247765

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 15079680

約数和(自身を除く): 2831915

約数列:

[1, 5, 79, 101, 307, 395, 505, 1535, 7979, 24253, 31007, 39895, 121265, 155035, 2449553, 12247765]

約数ペア:

[(1, 12247765), (5, 2449553), (79, 155035), (101, 121265), (307, 39895), (395, 31007), (505, 24253), (1535, 7979)]