201131035

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20023}}^1$

素因数の和:20083

約数の個数: 24

約数和(自身を含む): 287624736

約数和(自身を除く): 86493701

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 10045, 20023, 100115, 140161, 700805, 820943, 981127, 4104715, 4905635, 5746601, 28733005, 40226207, 201131035]

約数ペア:

[(1, 201131035), (5, 40226207), (7, 28733005), (35, 5746601), (41, 4905635), (49, 4104715), (205, 981127), (245, 820943), (287, 700805), (1435, 140161), (2009, 100115), (10045, 20023)]