5141750

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 9760608

約数和(自身を除く): 4618858

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 157, 250, 262, 314, 655, 785, 1310, 1570, 3275, 3925, 6550, 7850, 16375, 19625, 20567, 32750, 39250, 41134, 102835, 205670, 514175, 1028350, 2570875, 5141750]

約数ペア:

[(1, 5141750), (2, 2570875), (5, 1028350), (10, 514175), (25, 205670), (50, 102835), (125, 41134), (131, 39250), (157, 32750), (250, 20567), (262, 19625), (314, 16375), (655, 7850), (785, 6550), (1310, 3925), (1570, 3275)]