4179945

素因数分解:

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

素因数の和:91

約数の個数: 72

約数和(自身を含む): 8733312

約数和(自身を除く): 4553367

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 49, 55, 77, 105, 121, 141, 147, 165, 231, 235, 245, 329, 363, 385, 517, 539, 605, 705, 735, 847, 987, 1155, 1551, 1617, 1645, 1815, 2303, 2541, 2585, 2695, 3619, 4235, 4935, 5687, 5929, 6909, 7755, 8085, 10857, 11515, 12705, 17061, 17787, 18095, 25333, 28435, 29645, 34545, 39809, 54285, 75999, 85305, 88935, 119427, 126665, 199045, 278663, 379995, 597135, 835989, 1393315, 4179945]

約数ペア:

[(1, 4179945), (3, 1393315), (5, 835989), (7, 597135), (11, 379995), (15, 278663), (21, 199045), (33, 126665), (35, 119427), (47, 88935), (49, 85305), (55, 75999), (77, 54285), (105, 39809), (121, 34545), (141, 29645), (147, 28435), (165, 25333), (231, 18095), (235, 17787), (245, 17061), (329, 12705), (363, 11515), (385, 10857), (517, 8085), (539, 7755), (605, 6909), (705, 5929), (735, 5687), (847, 4935), (987, 4235), (1155, 3619), (1551, 2695), (1617, 2585), (1645, 2541), (1815, 2303)]