227909735

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 293393760

約数和(自身を除く): 65484025

約数列:

[1, 5, 17, 85, 109, 289, 545, 1445, 1447, 1853, 7235, 9265, 24599, 31501, 122995, 157505, 157723, 418183, 788615, 2090915, 2681291, 13406455, 45581947, 227909735]

約数ペア:

[(1, 227909735), (5, 45581947), (17, 13406455), (85, 2681291), (109, 2090915), (289, 788615), (545, 418183), (1445, 157723), (1447, 157505), (1853, 122995), (7235, 31501), (9265, 24599)]