10125115

素因数分解:

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

素因数の和:77

約数の個数: 72

約数和(自身を含む): 17638992

約数和(自身を除く): 7513877

約数列:

[1, 5, 7, 11, 13, 17, 35, 49, 55, 65, 77, 85, 91, 119, 143, 187, 221, 245, 289, 385, 455, 539, 595, 637, 715, 833, 935, 1001, 1105, 1309, 1445, 1547, 2023, 2431, 2695, 3179, 3185, 3757, 4165, 5005, 6545, 7007, 7735, 9163, 10115, 10829, 12155, 14161, 15895, 17017, 18785, 22253, 26299, 35035, 41327, 45815, 54145, 70805, 85085, 111265, 119119, 131495, 155771, 184093, 206635, 289289, 595595, 778855, 920465, 1446445, 2025023, 10125115]

約数ペア:

[(1, 10125115), (5, 2025023), (7, 1446445), (11, 920465), (13, 778855), (17, 595595), (35, 289289), (49, 206635), (55, 184093), (65, 155771), (77, 131495), (85, 119119), (91, 111265), (119, 85085), (143, 70805), (187, 54145), (221, 45815), (245, 41327), (289, 35035), (385, 26299), (455, 22253), (539, 18785), (595, 17017), (637, 15895), (715, 14161), (833, 12155), (935, 10829), (1001, 10115), (1105, 9163), (1309, 7735), (1445, 7007), (1547, 6545), (2023, 5005), (2431, 4165), (2695, 3757), (3179, 3185)]