202197425

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 265689840

約数和(自身を除く): 63492415

約数列:

[1, 5, 25, 29, 59, 145, 163, 295, 725, 815, 841, 1475, 1711, 4075, 4205, 4727, 8555, 9617, 21025, 23635, 42775, 48085, 49619, 118175, 137083, 240425, 248095, 278893, 685415, 1240475, 1394465, 3427075, 6972325, 8087897, 40439485, 202197425]

約数ペア:

[(1, 202197425), (5, 40439485), (25, 8087897), (29, 6972325), (59, 3427075), (145, 1394465), (163, 1240475), (295, 685415), (725, 278893), (815, 248095), (841, 240425), (1475, 137083), (1711, 118175), (4075, 49619), (4205, 48085), (4727, 42775), (8555, 23635), (9617, 21025)]