1026330625

素因数分解:

$5^4\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 1315828800

約数和(自身を除く): 289498175

約数列:

[1, 5, 25, 103, 107, 125, 149, 515, 535, 625, 745, 2575, 2675, 3725, 11021, 12875, 13375, 15347, 15943, 18625, 55105, 64375, 66875, 76735, 79715, 93125, 275525, 383675, 398575, 1377625, 1642129, 1918375, 1992875, 6888125, 8210645, 9591875, 9964375, 41053225, 205266125, 1026330625]

約数ペア:

[(1, 1026330625), (5, 205266125), (25, 41053225), (103, 9964375), (107, 9591875), (125, 8210645), (149, 6888125), (515, 1992875), (535, 1918375), (625, 1642129), (745, 1377625), (2575, 398575), (2675, 383675), (3725, 275525), (11021, 93125), (12875, 79715), (13375, 76735), (15347, 66875), (15943, 64375), (18625, 55105)]