1279181505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{5669}}^1$

素因数の和:5998

約数の個数: 48

約数和(自身を含む): 2389020480

約数和(自身を除く): 1109838975

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 307, 735, 921, 1535, 2149, 4605, 5669, 6447, 10745, 15043, 17007, 28345, 32235, 39683, 45129, 75215, 85035, 119049, 198415, 225645, 277781, 595245, 833343, 1388905, 1740383, 4166715, 5221149, 8701915, 12182681, 26105745, 36548043, 60913405, 85278767, 182740215, 255836301, 426393835, 1279181505]

約数ペア:

[(1, 1279181505), (3, 426393835), (5, 255836301), (7, 182740215), (15, 85278767), (21, 60913405), (35, 36548043), (49, 26105745), (105, 12182681), (147, 8701915), (245, 5221149), (307, 4166715), (735, 1740383), (921, 1388905), (1535, 833343), (2149, 595245), (4605, 277781), (5669, 225645), (6447, 198415), (10745, 119049), (15043, 85035), (17007, 75215), (28345, 45129), (32235, 39683)]