66690065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60353}}^1$

素因数の和:60388

約数の個数: 16

約数和(自身を含む): 91255248

約数和(自身を除く): 24565183

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 60353, 301765, 784589, 1026001, 3922945, 5130005, 13338013, 66690065]

約数ペア:

[(1, 66690065), (5, 13338013), (13, 5130005), (17, 3922945), (65, 1026001), (85, 784589), (221, 301765), (1105, 60353)]