223156765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 296182656

約数和(自身を除く): 73025891

約数列:

[1, 5, 13, 53, 65, 211, 265, 307, 689, 1055, 1535, 2743, 3445, 3991, 11183, 13715, 16271, 19955, 55915, 64777, 81355, 145379, 211523, 323885, 726895, 842101, 1057615, 3433181, 4210505, 17165905, 44631353, 223156765]

約数ペア:

[(1, 223156765), (5, 44631353), (13, 17165905), (53, 4210505), (65, 3433181), (211, 1057615), (265, 842101), (307, 726895), (689, 323885), (1055, 211523), (1535, 145379), (2743, 81355), (3445, 64777), (3991, 55915), (11183, 19955), (13715, 16271)]