21602285

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 26756352

約数和(自身を除く): 5154067

約数列:

[1, 5, 41, 167, 205, 631, 835, 3155, 6847, 25871, 34235, 105377, 129355, 526885, 4320457, 21602285]

約数ペア:

[(1, 21602285), (5, 4320457), (41, 526885), (167, 129355), (205, 105377), (631, 34235), (835, 25871), (3155, 6847)]