2018864375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2851}}^1$

素因数の和:2985

約数の個数: 40

約数和(自身を含む): 2779810176

約数和(自身を除く): 760945801

約数列:

[1, 5, 11, 25, 55, 103, 125, 275, 515, 625, 1133, 1375, 2575, 2851, 5665, 6875, 12875, 14255, 28325, 31361, 64375, 71275, 141625, 156805, 293653, 356375, 708125, 784025, 1468265, 1781875, 3230183, 3920125, 7341325, 16150915, 19600625, 36706625, 80754575, 183533125, 403772875, 2018864375]

約数ペア:

[(1, 2018864375), (5, 403772875), (11, 183533125), (25, 80754575), (55, 36706625), (103, 19600625), (125, 16150915), (275, 7341325), (515, 3920125), (625, 3230183), (1133, 1781875), (1375, 1468265), (2575, 784025), (2851, 708125), (5665, 356375), (6875, 293653), (12875, 156805), (14255, 141625), (28325, 71275), (31361, 64375)]