242550815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{219503}}^1$

素因数の和:219538

約数の個数: 16

約数和(自身を含む): 331890048

約数和(自身を除く): 89339233

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 219503, 1097515, 2853539, 3731551, 14267695, 18657755, 48510163, 242550815]

約数ペア:

[(1, 242550815), (5, 48510163), (13, 18657755), (17, 14267695), (65, 3731551), (85, 2853539), (221, 1097515), (1105, 219503)]