2725450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 3524150

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 599, 650, 910, 1198, 2275, 2995, 4193, 4550, 5990, 7787, 8386, 14975, 15574, 20965, 29950, 38935, 41930, 54509, 77870, 104825, 109018, 194675, 209650, 272545, 389350, 545090, 1362725, 2725450]

約数ペア:

[(1, 2725450), (2, 1362725), (5, 545090), (7, 389350), (10, 272545), (13, 209650), (14, 194675), (25, 109018), (26, 104825), (35, 77870), (50, 54509), (65, 41930), (70, 38935), (91, 29950), (130, 20965), (175, 15574), (182, 14975), (325, 8386), (350, 7787), (455, 5990), (599, 4550), (650, 4193), (910, 2995), (1198, 2275)]