2265615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 2227185

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 199, 207, 253, 345, 495, 597, 759, 995, 1035, 1265, 1791, 2189, 2277, 2985, 3795, 4577, 6567, 8955, 10945, 11385, 13731, 19701, 22885, 32835, 41193, 50347, 68655, 98505, 151041, 205965, 251735, 453123, 755205, 2265615]

約数ペア:

[(1, 2265615), (3, 755205), (5, 453123), (9, 251735), (11, 205965), (15, 151041), (23, 98505), (33, 68655), (45, 50347), (55, 41193), (69, 32835), (99, 22885), (115, 19701), (165, 13731), (199, 11385), (207, 10945), (253, 8955), (345, 6567), (495, 4577), (597, 3795), (759, 2985), (995, 2277), (1035, 2189), (1265, 1791)]