289096815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1361}}^1$

素因数の和:1417

約数の個数: 72

約数和(自身を含む): 572007312

約数和(自身を除く): 282910497

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 289, 357, 595, 735, 833, 867, 1361, 1445, 1785, 2023, 2499, 4083, 4165, 4335, 6069, 6805, 9527, 10115, 12495, 14161, 20415, 23137, 28581, 30345, 42483, 47635, 66689, 69411, 70805, 115685, 142905, 161959, 200067, 212415, 333445, 347055, 393329, 485877, 809795, 1000335, 1133713, 1179987, 1966645, 2429385, 2753303, 3401139, 5668565, 5899935, 8259909, 13766515, 17005695, 19273121, 41299545, 57819363, 96365605, 289096815]

約数ペア:

[(1, 289096815), (3, 96365605), (5, 57819363), (7, 41299545), (15, 19273121), (17, 17005695), (21, 13766515), (35, 8259909), (49, 5899935), (51, 5668565), (85, 3401139), (105, 2753303), (119, 2429385), (147, 1966645), (245, 1179987), (255, 1133713), (289, 1000335), (357, 809795), (595, 485877), (735, 393329), (833, 347055), (867, 333445), (1361, 212415), (1445, 200067), (1785, 161959), (2023, 142905), (2499, 115685), (4083, 70805), (4165, 69411), (4335, 66689), (6069, 47635), (6805, 42483), (9527, 30345), (10115, 28581), (12495, 23137), (14161, 20415)]