89187885

素因数分解:

$3^4\times 5^1\times {\mathrm{220217}}^1$

素因数の和:220234

約数の個数: 20

約数和(自身を含む): 159878268

約数和(自身を除く): 70690383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 220217, 660651, 1101085, 1981953, 3303255, 5945859, 9909765, 17837577, 29729295, 89187885]

約数ペア:

[(1, 89187885), (3, 29729295), (5, 17837577), (9, 9909765), (15, 5945859), (27, 3303255), (45, 1981953), (81, 1101085), (135, 660651), (405, 220217)]