12215750

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 23104224

約数和(自身を除く): 10888474

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 373, 655, 746, 1310, 1865, 3275, 3730, 6550, 9325, 16375, 18650, 32750, 46625, 48863, 93250, 97726, 244315, 488630, 1221575, 2443150, 6107875, 12215750]

約数ペア:

[(1, 12215750), (2, 6107875), (5, 2443150), (10, 1221575), (25, 488630), (50, 244315), (125, 97726), (131, 93250), (250, 48863), (262, 46625), (373, 32750), (655, 18650), (746, 16375), (1310, 9325), (1865, 6550), (3275, 3730)]