7875675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 15668640

約数和(自身を除く): 7792965

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 71, 75, 85, 87, 145, 153, 213, 225, 255, 261, 355, 425, 435, 493, 639, 725, 765, 1065, 1207, 1275, 1305, 1479, 1775, 2059, 2175, 2465, 3195, 3621, 3825, 4437, 5325, 6035, 6177, 6525, 7395, 10295, 10863, 12325, 15975, 18105, 18531, 22185, 30175, 30885, 35003, 36975, 51475, 54315, 90525, 92655, 105009, 110925, 154425, 175015, 271575, 315027, 463275, 525045, 875075, 1575135, 2625225, 7875675]

約数ペア:

[(1, 7875675), (3, 2625225), (5, 1575135), (9, 875075), (15, 525045), (17, 463275), (25, 315027), (29, 271575), (45, 175015), (51, 154425), (71, 110925), (75, 105009), (85, 92655), (87, 90525), (145, 54315), (153, 51475), (213, 36975), (225, 35003), (255, 30885), (261, 30175), (355, 22185), (425, 18531), (435, 18105), (493, 15975), (639, 12325), (725, 10863), (765, 10295), (1065, 7395), (1207, 6525), (1275, 6177), (1305, 6035), (1479, 5325), (1775, 4437), (2059, 3825), (2175, 3621), (2465, 3195)]