51862725

素因数分解:

$3^2\times 5^2\times {\mathrm{230501}}^1$

素因数の和:230517

約数の個数: 18

約数和(自身を含む): 92892306

約数和(自身を除く): 41029581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 230501, 691503, 1152505, 2074509, 3457515, 5762525, 10372545, 17287575, 51862725]

約数ペア:

[(1, 51862725), (3, 17287575), (5, 10372545), (9, 5762525), (15, 3457515), (25, 2074509), (45, 1152505), (75, 691503), (225, 230501)]