291228425

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 368949600

約数和(自身を除く): 77721175

約数列:

[1, 5, 25, 59, 295, 347, 569, 1475, 1735, 2845, 8675, 14225, 20473, 33571, 102365, 167855, 197443, 511825, 839275, 987215, 4936075, 11649137, 58245685, 291228425]

約数ペア:

[(1, 291228425), (5, 58245685), (25, 11649137), (59, 4936075), (295, 987215), (347, 839275), (569, 511825), (1475, 197443), (1735, 167855), (2845, 102365), (8675, 33571), (14225, 20473)]