55280750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 122204160

約数和(自身を除く): 66923410

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 775, 875, 1019, 1085, 1550, 1750, 2038, 2170, 3875, 5095, 5425, 7133, 7750, 10190, 10850, 14266, 25475, 27125, 31589, 35665, 50950, 54250, 63178, 71330, 127375, 157945, 178325, 221123, 254750, 315890, 356650, 442246, 789725, 891625, 1105615, 1579450, 1783250, 2211230, 3948625, 5528075, 7897250, 11056150, 27640375, 55280750]

約数ペア:

[(1, 55280750), (2, 27640375), (5, 11056150), (7, 7897250), (10, 5528075), (14, 3948625), (25, 2211230), (31, 1783250), (35, 1579450), (50, 1105615), (62, 891625), (70, 789725), (125, 442246), (155, 356650), (175, 315890), (217, 254750), (250, 221123), (310, 178325), (350, 157945), (434, 127375), (775, 71330), (875, 63178), (1019, 54250), (1085, 50950), (1550, 35665), (1750, 31589), (2038, 27125), (2170, 25475), (3875, 14266), (5095, 10850), (5425, 10190), (7133, 7750)]