247672750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{76207}}^1$

素因数の和:76237

約数の個数: 32

約数和(自身を含む): 499314816

約数和(自身を除く): 251642066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 76207, 152414, 381035, 762070, 990691, 1905175, 1981382, 3810350, 4953455, 9525875, 9906910, 19051750, 24767275, 49534550, 123836375, 247672750]

約数ペア:

[(1, 247672750), (2, 123836375), (5, 49534550), (10, 24767275), (13, 19051750), (25, 9906910), (26, 9525875), (50, 4953455), (65, 3810350), (125, 1981382), (130, 1905175), (250, 990691), (325, 762070), (650, 381035), (1625, 152414), (3250, 76207)]