401047665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{8363}}^1$

素因数の和:8533

約数の個数: 32

約数和(自身を含む): 674472960

約数和(自身を除く): 273425295

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 2085, 3197, 8363, 9591, 15985, 25089, 41815, 47955, 125445, 192349, 577047, 961745, 1162457, 2885235, 3487371, 5812285, 17436855, 26736511, 80209533, 133682555, 401047665]

約数ペア:

[(1, 401047665), (3, 133682555), (5, 80209533), (15, 26736511), (23, 17436855), (69, 5812285), (115, 3487371), (139, 2885235), (345, 1162457), (417, 961745), (695, 577047), (2085, 192349), (3197, 125445), (8363, 47955), (9591, 41815), (15985, 25089)]