8942745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^3$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 17400960

約数和(自身を除く): 8458215

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 529, 735, 805, 1127, 1587, 2415, 2645, 3381, 3703, 5635, 7935, 11109, 12167, 16905, 18515, 25921, 36501, 55545, 60835, 77763, 85169, 129605, 182505, 255507, 388815, 425845, 596183, 1277535, 1788549, 2980915, 8942745]

約数ペア:

[(1, 8942745), (3, 2980915), (5, 1788549), (7, 1277535), (15, 596183), (21, 425845), (23, 388815), (35, 255507), (49, 182505), (69, 129605), (105, 85169), (115, 77763), (147, 60835), (161, 55545), (245, 36501), (345, 25921), (483, 18515), (529, 16905), (735, 12167), (805, 11109), (1127, 7935), (1587, 5635), (2415, 3703), (2645, 3381)]