8263125

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 16204188

約数和(自身を除く): 7941063

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 113, 117, 125, 195, 225, 325, 339, 375, 565, 585, 625, 975, 1017, 1125, 1469, 1625, 1695, 1875, 2825, 2925, 4407, 4875, 5085, 5625, 7345, 8125, 8475, 13221, 14125, 14625, 22035, 24375, 25425, 36725, 42375, 66105, 70625, 73125, 110175, 127125, 183625, 211875, 330525, 550875, 635625, 918125, 1652625, 2754375, 8263125]

約数ペア:

[(1, 8263125), (3, 2754375), (5, 1652625), (9, 918125), (13, 635625), (15, 550875), (25, 330525), (39, 211875), (45, 183625), (65, 127125), (75, 110175), (113, 73125), (117, 70625), (125, 66105), (195, 42375), (225, 36725), (325, 25425), (339, 24375), (375, 22035), (565, 14625), (585, 14125), (625, 13221), (975, 8475), (1017, 8125), (1125, 7345), (1469, 5625), (1625, 5085), (1695, 4875), (1875, 4407), (2825, 2925)]