2645386515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{35999}}^1$

素因数の和:36104

約数の個数: 48

約数和(自身を含む): 4852224000

約数和(自身を除く): 2206837485

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 3195, 4899, 8165, 14697, 24495, 35999, 73485, 107997, 179995, 323991, 539985, 827977, 1619955, 2483931, 2555929, 4139885, 7451793, 7667787, 12419655, 12779645, 23003361, 37258965, 38338935, 58786367, 115016805, 176359101, 293931835, 529077303, 881795505, 2645386515]

約数ペア:

[(1, 2645386515), (3, 881795505), (5, 529077303), (9, 293931835), (15, 176359101), (23, 115016805), (45, 58786367), (69, 38338935), (71, 37258965), (115, 23003361), (207, 12779645), (213, 12419655), (345, 7667787), (355, 7451793), (639, 4139885), (1035, 2555929), (1065, 2483931), (1633, 1619955), (3195, 827977), (4899, 539985), (8165, 323991), (14697, 179995), (24495, 107997), (35999, 73485)]