201519250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 391817088

約数和(自身を除く): 190297838

約数列:

[1, 2, 5, 10, 25, 50, 53, 67, 106, 125, 134, 227, 250, 265, 335, 454, 530, 670, 1135, 1325, 1675, 2270, 2650, 3350, 3551, 5675, 6625, 7102, 8375, 11350, 12031, 13250, 15209, 16750, 17755, 24062, 28375, 30418, 35510, 56750, 60155, 76045, 88775, 120310, 152090, 177550, 300775, 380225, 443875, 601550, 760450, 806077, 887750, 1503875, 1612154, 1901125, 3007750, 3802250, 4030385, 8060770, 20151925, 40303850, 100759625, 201519250]

約数ペア:

[(1, 201519250), (2, 100759625), (5, 40303850), (10, 20151925), (25, 8060770), (50, 4030385), (53, 3802250), (67, 3007750), (106, 1901125), (125, 1612154), (134, 1503875), (227, 887750), (250, 806077), (265, 760450), (335, 601550), (454, 443875), (530, 380225), (670, 300775), (1135, 177550), (1325, 152090), (1675, 120310), (2270, 88775), (2650, 76045), (3350, 60155), (3551, 56750), (5675, 35510), (6625, 30418), (7102, 28375), (8375, 24062), (11350, 17755), (12031, 16750), (13250, 15209)]