7140061775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{17747}}^1$

素因数の和:17805

約数の個数: 72

約数和(自身を含む): 11708000640

約数和(自身を除く): 4567938865

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 121, 133, 175, 209, 275, 385, 475, 605, 665, 847, 1045, 1463, 1925, 2299, 3025, 3325, 4235, 5225, 7315, 11495, 16093, 17747, 21175, 36575, 57475, 80465, 88735, 124229, 195217, 337193, 402325, 443675, 621145, 976085, 1366519, 1685965, 2147387, 2360351, 3105725, 3709123, 4880425, 6832595, 8429825, 10736935, 11801755, 15031709, 18545615, 25963861, 34162975, 40800353, 53684675, 59008775, 75158545, 92728075, 129819305, 204001765, 285602471, 375792725, 649096525, 1020008825, 1428012355, 7140061775]

約数ペア:

[(1, 7140061775), (5, 1428012355), (7, 1020008825), (11, 649096525), (19, 375792725), (25, 285602471), (35, 204001765), (55, 129819305), (77, 92728075), (95, 75158545), (121, 59008775), (133, 53684675), (175, 40800353), (209, 34162975), (275, 25963861), (385, 18545615), (475, 15031709), (605, 11801755), (665, 10736935), (847, 8429825), (1045, 6832595), (1463, 4880425), (1925, 3709123), (2299, 3105725), (3025, 2360351), (3325, 2147387), (4235, 1685965), (5225, 1366519), (7315, 976085), (11495, 621145), (16093, 443675), (17747, 402325), (21175, 337193), (36575, 195217), (57475, 124229), (80465, 88735)]