647576995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{61121}}^1$

素因数の和:61302

約数の個数: 16

約数和(自身を含む): 842016672

約数和(自身を除く): 194439677

約数列:

[1, 5, 13, 65, 163, 815, 2119, 10595, 61121, 305605, 794573, 3972865, 9962723, 49813615, 129515399, 647576995]

約数ペア:

[(1, 647576995), (5, 129515399), (13, 49813615), (65, 9962723), (163, 3972865), (815, 794573), (2119, 305605), (10595, 61121)]