1378250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 2667600

約数和(自身を除く): 1289350

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 149, 185, 250, 298, 370, 745, 925, 1490, 1850, 3725, 4625, 5513, 7450, 9250, 11026, 18625, 27565, 37250, 55130, 137825, 275650, 689125, 1378250]

約数ペア:

[(1, 1378250), (2, 689125), (5, 275650), (10, 137825), (25, 55130), (37, 37250), (50, 27565), (74, 18625), (125, 11026), (149, 9250), (185, 7450), (250, 5513), (298, 4625), (370, 3725), (745, 1850), (925, 1490)]