5220705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{7103}}^1$

素因数の和:7125

約数の個数: 24

約数和(自身を含む): 9718272

約数和(自身を除く): 4497567

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 7103, 21309, 35515, 49721, 106545, 149163, 248605, 348047, 745815, 1044141, 1740235, 5220705]

約数ペア:

[(1, 5220705), (3, 1740235), (5, 1044141), (7, 745815), (15, 348047), (21, 248605), (35, 149163), (49, 106545), (105, 49721), (147, 35515), (245, 21309), (735, 7103)]