20075275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 27904464

約数和(自身を除く): 7829189

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1973, 2035, 9865, 10175, 21703, 49325, 73001, 108515, 365005, 542575, 803011, 1825025, 4015055, 20075275]

約数ペア:

[(1, 20075275), (5, 4015055), (11, 1825025), (25, 803011), (37, 542575), (55, 365005), (185, 108515), (275, 73001), (407, 49325), (925, 21703), (1973, 10175), (2035, 9865)]