11805000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{787}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 36925680

約数和(自身を除く): 25120680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 787, 1000, 1250, 1500, 1574, 1875, 2361, 2500, 3000, 3148, 3750, 3935, 4722, 5000, 6296, 7500, 7870, 9444, 11805, 15000, 15740, 18888, 19675, 23610, 31480, 39350, 47220, 59025, 78700, 94440, 98375, 118050, 157400, 196750, 236100, 295125, 393500, 472200, 491875, 590250, 787000, 983750, 1180500, 1475625, 1967500, 2361000, 2951250, 3935000, 5902500, 11805000]

約数ペア:

[(1, 11805000), (2, 5902500), (3, 3935000), (4, 2951250), (5, 2361000), (6, 1967500), (8, 1475625), (10, 1180500), (12, 983750), (15, 787000), (20, 590250), (24, 491875), (25, 472200), (30, 393500), (40, 295125), (50, 236100), (60, 196750), (75, 157400), (100, 118050), (120, 98375), (125, 94440), (150, 78700), (200, 59025), (250, 47220), (300, 39350), (375, 31480), (500, 23610), (600, 19675), (625, 18888), (750, 15740), (787, 15000), (1000, 11805), (1250, 9444), (1500, 7870), (1574, 7500), (1875, 6296), (2361, 5000), (2500, 4722), (3000, 3935), (3148, 3750)]