99840065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90353}}^1$

素因数の和:90388

約数の個数: 16

約数和(自身を含む): 136615248

約数和(自身を除く): 36775183

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 90353, 451765, 1174589, 1536001, 5872945, 7680005, 19968013, 99840065]

約数ペア:

[(1, 99840065), (5, 19968013), (13, 7680005), (17, 5872945), (65, 1536001), (85, 1174589), (221, 451765), (1105, 90353)]