8709015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 17638992

約数和(自身を除く): 8929977

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 49, 51, 85, 105, 119, 123, 147, 205, 245, 255, 287, 289, 357, 595, 615, 697, 735, 833, 861, 867, 1435, 1445, 1785, 2009, 2023, 2091, 2499, 3485, 4165, 4305, 4335, 4879, 6027, 6069, 10045, 10115, 10455, 11849, 12495, 14161, 14637, 24395, 30135, 30345, 34153, 35547, 42483, 59245, 70805, 73185, 82943, 102459, 170765, 177735, 212415, 248829, 414715, 512295, 580601, 1244145, 1741803, 2903005, 8709015]

約数ペア:

[(1, 8709015), (3, 2903005), (5, 1741803), (7, 1244145), (15, 580601), (17, 512295), (21, 414715), (35, 248829), (41, 212415), (49, 177735), (51, 170765), (85, 102459), (105, 82943), (119, 73185), (123, 70805), (147, 59245), (205, 42483), (245, 35547), (255, 34153), (287, 30345), (289, 30135), (357, 24395), (595, 14637), (615, 14161), (697, 12495), (735, 11849), (833, 10455), (861, 10115), (867, 10045), (1435, 6069), (1445, 6027), (1785, 4879), (2009, 4335), (2023, 4305), (2091, 4165), (2499, 3485)]