25818495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 44209152

約数和(自身を除く): 18390657

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 983, 1545, 1751, 2949, 4915, 5253, 8755, 14745, 16711, 26265, 50133, 83555, 101249, 250665, 303747, 506245, 1518735, 1721233, 5163699, 8606165, 25818495]

約数ペア:

[(1, 25818495), (3, 8606165), (5, 5163699), (15, 1721233), (17, 1518735), (51, 506245), (85, 303747), (103, 250665), (255, 101249), (309, 83555), (515, 50133), (983, 26265), (1545, 16711), (1751, 14745), (2949, 8755), (4915, 5253)]