202163425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 258177920

約数和(自身を除く): 56014495

約数列:

[1, 5, 25, 43, 181, 215, 905, 1039, 1075, 4525, 5195, 7783, 25975, 38915, 44677, 188059, 194575, 223385, 940295, 1116925, 4701475, 8086537, 40432685, 202163425]

約数ペア:

[(1, 202163425), (5, 40432685), (25, 8086537), (43, 4701475), (181, 1116925), (215, 940295), (905, 223385), (1039, 194575), (1075, 188059), (4525, 44677), (5195, 38915), (7783, 25975)]