2255250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 5870592

約数和(自身を除く): 3615342

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 97, 125, 150, 155, 186, 194, 250, 291, 310, 375, 465, 485, 582, 750, 775, 930, 970, 1455, 1550, 2325, 2425, 2910, 3007, 3875, 4650, 4850, 6014, 7275, 7750, 9021, 11625, 12125, 14550, 15035, 18042, 23250, 24250, 30070, 36375, 45105, 72750, 75175, 90210, 150350, 225525, 375875, 451050, 751750, 1127625, 2255250]

約数ペア:

[(1, 2255250), (2, 1127625), (3, 751750), (5, 451050), (6, 375875), (10, 225525), (15, 150350), (25, 90210), (30, 75175), (31, 72750), (50, 45105), (62, 36375), (75, 30070), (93, 24250), (97, 23250), (125, 18042), (150, 15035), (155, 14550), (186, 12125), (194, 11625), (250, 9021), (291, 7750), (310, 7275), (375, 6014), (465, 4850), (485, 4650), (582, 3875), (750, 3007), (775, 2910), (930, 2425), (970, 2325), (1455, 1550)]