26589375

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 49952760

約数和(自身を除く): 23363385

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 163, 225, 261, 375, 435, 489, 625, 725, 815, 1125, 1305, 1467, 1875, 2175, 2445, 3625, 4075, 4727, 5625, 6525, 7335, 10875, 12225, 14181, 18125, 20375, 23635, 32625, 36675, 42543, 54375, 61125, 70905, 101875, 118175, 163125, 183375, 212715, 305625, 354525, 590875, 916875, 1063575, 1772625, 2954375, 5317875, 8863125, 26589375]

約数ペア:

[(1, 26589375), (3, 8863125), (5, 5317875), (9, 2954375), (15, 1772625), (25, 1063575), (29, 916875), (45, 590875), (75, 354525), (87, 305625), (125, 212715), (145, 183375), (163, 163125), (225, 118175), (261, 101875), (375, 70905), (435, 61125), (489, 54375), (625, 42543), (725, 36675), (815, 32625), (1125, 23635), (1305, 20375), (1467, 18125), (1875, 14181), (2175, 12225), (2445, 10875), (3625, 7335), (4075, 6525), (4727, 5625)]