1851170415

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1\times {\mathrm{1103}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 2991292416

約数和(自身を除く): 1140122001

約数列:

[1, 3, 5, 15, 127, 381, 635, 881, 1103, 1905, 2643, 3309, 4405, 5515, 13215, 16545, 111887, 140081, 335661, 420243, 559435, 700405, 971743, 1678305, 2101215, 2915229, 4858715, 14576145, 123411361, 370234083, 617056805, 1851170415]

約数ペア:

[(1, 1851170415), (3, 617056805), (5, 370234083), (15, 123411361), (127, 14576145), (381, 4858715), (635, 2915229), (881, 2101215), (1103, 1678305), (1905, 971743), (2643, 700405), (3309, 559435), (4405, 420243), (5515, 335661), (13215, 140081), (16545, 111887)]