25229750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 58181760

約数和(自身を除く): 32952010

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 1109, 1625, 1750, 2218, 2275, 3250, 4550, 5545, 7763, 11090, 11375, 14417, 15526, 22750, 27725, 28834, 38815, 55450, 72085, 77630, 100919, 138625, 144170, 194075, 201838, 277250, 360425, 388150, 504595, 720850, 970375, 1009190, 1802125, 1940750, 2522975, 3604250, 5045950, 12614875, 25229750]

約数ペア:

[(1, 25229750), (2, 12614875), (5, 5045950), (7, 3604250), (10, 2522975), (13, 1940750), (14, 1802125), (25, 1009190), (26, 970375), (35, 720850), (50, 504595), (65, 388150), (70, 360425), (91, 277250), (125, 201838), (130, 194075), (175, 144170), (182, 138625), (250, 100919), (325, 77630), (350, 72085), (455, 55450), (650, 38815), (875, 28834), (910, 27725), (1109, 22750), (1625, 15526), (1750, 14417), (2218, 11375), (2275, 11090), (3250, 7763), (4550, 5545)]