1446445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 2475648

約数和(自身を除く): 1029203

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 289, 385, 455, 595, 715, 935, 1001, 1105, 1309, 1445, 1547, 2023, 2431, 3179, 3757, 5005, 6545, 7735, 10115, 12155, 15895, 17017, 18785, 22253, 26299, 41327, 85085, 111265, 131495, 206635, 289289, 1446445]

約数ペア:

[(1, 1446445), (5, 289289), (7, 206635), (11, 131495), (13, 111265), (17, 85085), (35, 41327), (55, 26299), (65, 22253), (77, 18785), (85, 17017), (91, 15895), (119, 12155), (143, 10115), (187, 7735), (221, 6545), (289, 5005), (385, 3757), (455, 3179), (595, 2431), (715, 2023), (935, 1547), (1001, 1445), (1105, 1309)]