25908075

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 46860840

約数和(自身を除く): 20952765

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1019, 1695, 2825, 3057, 5085, 5095, 8475, 9171, 15285, 25425, 25475, 45855, 76425, 115147, 229275, 345441, 575735, 1036323, 1727205, 2878675, 5181615, 8636025, 25908075]

約数ペア:

[(1, 25908075), (3, 8636025), (5, 5181615), (9, 2878675), (15, 1727205), (25, 1036323), (45, 575735), (75, 345441), (113, 229275), (225, 115147), (339, 76425), (565, 45855), (1017, 25475), (1019, 25425), (1695, 15285), (2825, 9171), (3057, 8475), (5085, 5095)]