80674945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73009}}^1$

素因数の和:73044

約数の個数: 16

約数和(自身を含む): 110391120

約数和(自身を除く): 29716175

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 73009, 365045, 949117, 1241153, 4745585, 6205765, 16134989, 80674945]

約数ペア:

[(1, 80674945), (5, 16134989), (13, 6205765), (17, 4745585), (65, 1241153), (85, 949117), (221, 365045), (1105, 73009)]