25723125

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 49343580

約数和(自身を除く): 23620455

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 269, 375, 425, 625, 765, 807, 1125, 1275, 1345, 1875, 2125, 2421, 3825, 4035, 4573, 5625, 6375, 6725, 10625, 12105, 13719, 19125, 20175, 22865, 31875, 33625, 41157, 60525, 68595, 95625, 100875, 114325, 168125, 205785, 302625, 342975, 504375, 571625, 1028925, 1513125, 1714875, 2858125, 5144625, 8574375, 25723125]

約数ペア:

[(1, 25723125), (3, 8574375), (5, 5144625), (9, 2858125), (15, 1714875), (17, 1513125), (25, 1028925), (45, 571625), (51, 504375), (75, 342975), (85, 302625), (125, 205785), (153, 168125), (225, 114325), (255, 100875), (269, 95625), (375, 68595), (425, 60525), (625, 41157), (765, 33625), (807, 31875), (1125, 22865), (1275, 20175), (1345, 19125), (1875, 13719), (2125, 12105), (2421, 10625), (3825, 6725), (4035, 6375), (4573, 5625)]