63996885

素因数分解:

$3^4\times 5^1\times {\mathrm{158017}}^1$

素因数の和:158034

約数の個数: 20

約数和(自身を含む): 114721068

約数和(自身を除く): 50724183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 158017, 474051, 790085, 1422153, 2370255, 4266459, 7110765, 12799377, 21332295, 63996885]

約数ペア:

[(1, 63996885), (3, 21332295), (5, 12799377), (9, 7110765), (15, 4266459), (27, 2370255), (45, 1422153), (81, 790085), (135, 474051), (405, 158017)]