201465705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{274103}}^1$

素因数の和:274125

約数の個数: 24

約数和(自身を含む): 374974272

約数和(自身を除く): 173508567

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 274103, 822309, 1370515, 1918721, 4111545, 5756163, 9593605, 13431047, 28780815, 40293141, 67155235, 201465705]

約数ペア:

[(1, 201465705), (3, 67155235), (5, 40293141), (7, 28780815), (15, 13431047), (21, 9593605), (35, 5756163), (49, 4111545), (105, 1918721), (147, 1370515), (245, 822309), (735, 274103)]