137975000

素因数分解:

$2^3\times 5^5\times {\mathrm{5519}}^1$

素因数の和:5550

約数の個数: 48

約数和(自身を含む): 323416800

約数和(自身を除く): 185441800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 5519, 6250, 11038, 12500, 22076, 25000, 27595, 44152, 55190, 110380, 137975, 220760, 275950, 551900, 689875, 1103800, 1379750, 2759500, 3449375, 5519000, 6898750, 13797500, 17246875, 27595000, 34493750, 68987500, 137975000]

約数ペア:

[(1, 137975000), (2, 68987500), (4, 34493750), (5, 27595000), (8, 17246875), (10, 13797500), (20, 6898750), (25, 5519000), (40, 3449375), (50, 2759500), (100, 1379750), (125, 1103800), (200, 689875), (250, 551900), (500, 275950), (625, 220760), (1000, 137975), (1250, 110380), (2500, 55190), (3125, 44152), (5000, 27595), (5519, 25000), (6250, 22076), (11038, 12500)]