25622655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 43934400

約数和(自身を除く): 18311745

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1129, 1335, 1513, 3387, 4539, 5645, 7565, 16935, 19193, 22695, 57579, 95965, 100481, 287895, 301443, 502405, 1507215, 1708177, 5124531, 8540885, 25622655]

約数ペア:

[(1, 25622655), (3, 8540885), (5, 5124531), (15, 1708177), (17, 1507215), (51, 502405), (85, 301443), (89, 287895), (255, 100481), (267, 95965), (445, 57579), (1129, 22695), (1335, 19193), (1513, 16935), (3387, 7565), (4539, 5645)]