9258925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 12776960

約数和(自身を除く): 3518035

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 919, 2015, 4595, 10075, 11947, 22975, 28489, 59735, 142445, 298675, 370357, 712225, 1851785, 9258925]

約数ペア:

[(1, 9258925), (5, 1851785), (13, 712225), (25, 370357), (31, 298675), (65, 142445), (155, 59735), (325, 28489), (403, 22975), (775, 11947), (919, 10075), (2015, 4595)]