404637145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14923}}^1$

素因数の和:14985

約数の個数: 32

約数和(自身を含む): 580245120

約数和(自身を除く): 175607975

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 1595, 2465, 5423, 14923, 27115, 74615, 164153, 253691, 432767, 820765, 1268455, 2163835, 2790601, 4760437, 7357039, 13953005, 23802185, 36785195, 80927429, 404637145]

約数ペア:

[(1, 404637145), (5, 80927429), (11, 36785195), (17, 23802185), (29, 13953005), (55, 7357039), (85, 4760437), (145, 2790601), (187, 2163835), (319, 1268455), (493, 820765), (935, 432767), (1595, 253691), (2465, 164153), (5423, 74615), (14923, 27115)]