2551395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5200128

約数和(自身を除く): 2648733

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 705, 987, 1155, 1551, 1645, 2209, 2585, 3619, 4935, 6627, 7755, 10857, 11045, 15463, 18095, 24299, 33135, 46389, 54285, 72897, 77315, 121495, 170093, 231945, 364485, 510279, 850465, 2551395]

約数ペア:

[(1, 2551395), (3, 850465), (5, 510279), (7, 364485), (11, 231945), (15, 170093), (21, 121495), (33, 77315), (35, 72897), (47, 54285), (55, 46389), (77, 33135), (105, 24299), (141, 18095), (165, 15463), (231, 11045), (235, 10857), (329, 7755), (385, 6627), (517, 4935), (705, 3619), (987, 2585), (1155, 2209), (1551, 1645)]