1905085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 997955

約数列:

[1, 5, 7, 13, 35, 53, 65, 79, 91, 265, 371, 395, 455, 553, 689, 1027, 1855, 2765, 3445, 4187, 4823, 5135, 7189, 20935, 24115, 29309, 35945, 54431, 146545, 272155, 381017, 1905085]

約数ペア:

[(1, 1905085), (5, 381017), (7, 272155), (13, 146545), (35, 54431), (53, 35945), (65, 29309), (79, 24115), (91, 20935), (265, 7189), (371, 5135), (395, 4823), (455, 4187), (553, 3445), (689, 2765), (1027, 1855)]