39196815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3176

約数の個数: 48

約数和(自身を含む): 77270112

約数和(自身を除く): 38073297

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 3137, 4165, 9411, 12495, 15685, 21959, 47055, 53329, 65877, 109795, 153713, 159987, 266645, 329385, 373303, 461139, 768565, 799935, 1119909, 1866515, 2305695, 2613121, 5599545, 7839363, 13065605, 39196815]

約数ペア:

[(1, 39196815), (3, 13065605), (5, 7839363), (7, 5599545), (15, 2613121), (17, 2305695), (21, 1866515), (35, 1119909), (49, 799935), (51, 768565), (85, 461139), (105, 373303), (119, 329385), (147, 266645), (245, 159987), (255, 153713), (357, 109795), (595, 65877), (735, 53329), (833, 47055), (1785, 21959), (2499, 15685), (3137, 12495), (4165, 9411)]