72259265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65393}}^1$

素因数の和:65428

約数の個数: 16

約数和(自身を含む): 98875728

約数和(自身を除く): 26616463

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 65393, 326965, 850109, 1111681, 4250545, 5558405, 14451853, 72259265]

約数ペア:

[(1, 72259265), (5, 14451853), (13, 5558405), (17, 4250545), (65, 1111681), (85, 850109), (221, 326965), (1105, 65393)]