65161695

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 108633600

約数和(自身を除く): 43471905

約数列:

[1, 3, 5, 15, 29, 87, 145, 163, 435, 489, 815, 919, 2445, 2757, 4595, 4727, 13785, 14181, 23635, 26651, 70905, 79953, 133255, 149797, 399765, 449391, 748985, 2246955, 4344113, 13032339, 21720565, 65161695]

約数ペア:

[(1, 65161695), (3, 21720565), (5, 13032339), (15, 4344113), (29, 2246955), (87, 748985), (145, 449391), (163, 399765), (435, 149797), (489, 133255), (815, 79953), (919, 70905), (2445, 26651), (2757, 23635), (4595, 14181), (4727, 13785)]