449735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 689472

約数和(自身を除く): 239737

約数列:

[1, 5, 11, 13, 17, 37, 55, 65, 85, 143, 185, 187, 221, 407, 481, 629, 715, 935, 1105, 2035, 2405, 2431, 3145, 5291, 6919, 8177, 12155, 26455, 34595, 40885, 89947, 449735]

約数ペア:

[(1, 449735), (5, 89947), (11, 40885), (13, 34595), (17, 26455), (37, 12155), (55, 8177), (65, 6919), (85, 5291), (143, 3145), (185, 2431), (187, 2405), (221, 2035), (407, 1105), (481, 935), (629, 715)]