242567865

素因数分解:

$3^4\times 5^1\times {\mathrm{598933}}^1$

素因数の和:598950

約数の個数: 20

約数和(自身を含む): 434826084

約数和(自身を除く): 192258219

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 598933, 1796799, 2994665, 5390397, 8983995, 16171191, 26951985, 48513573, 80855955, 242567865]

約数ペア:

[(1, 242567865), (3, 80855955), (5, 48513573), (9, 26951985), (15, 16171191), (27, 8983995), (45, 5390397), (81, 2994665), (135, 1796799), (405, 598933)]