27057500

素因数分解:

$2^2\times 5^4\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 60355680

約数和(自身を除く): 33298180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 137, 158, 250, 274, 316, 395, 500, 548, 625, 685, 790, 1250, 1370, 1580, 1975, 2500, 2740, 3425, 3950, 6850, 7900, 9875, 10823, 13700, 17125, 19750, 21646, 34250, 39500, 43292, 49375, 54115, 68500, 85625, 98750, 108230, 171250, 197500, 216460, 270575, 342500, 541150, 1082300, 1352875, 2705750, 5411500, 6764375, 13528750, 27057500]

約数ペア:

[(1, 27057500), (2, 13528750), (4, 6764375), (5, 5411500), (10, 2705750), (20, 1352875), (25, 1082300), (50, 541150), (79, 342500), (100, 270575), (125, 216460), (137, 197500), (158, 171250), (250, 108230), (274, 98750), (316, 85625), (395, 68500), (500, 54115), (548, 49375), (625, 43292), (685, 39500), (790, 34250), (1250, 21646), (1370, 19750), (1580, 17125), (1975, 13700), (2500, 10823), (2740, 9875), (3425, 7900), (3950, 6850)]