285352235

素因数分解:

$5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{3041}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 399499776

約数和(自身を除く): 114147541

約数列:

[1, 5, 7, 35, 49, 245, 383, 1915, 2681, 3041, 13405, 15205, 18767, 21287, 93835, 106435, 149009, 745045, 1164703, 5823515, 8152921, 40764605, 57070447, 285352235]

約数ペア:

[(1, 285352235), (5, 57070447), (7, 40764605), (35, 8152921), (49, 5823515), (245, 1164703), (383, 745045), (1915, 149009), (2681, 106435), (3041, 93835), (13405, 21287), (15205, 18767)]