311101225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 395831808

約数和(自身を除く): 84730583

約数列:

[1, 5, 25, 47, 235, 271, 977, 1175, 1355, 4885, 6775, 12737, 24425, 45919, 63685, 229595, 264767, 318425, 1147975, 1323835, 6619175, 12444049, 62220245, 311101225]

約数ペア:

[(1, 311101225), (5, 62220245), (25, 12444049), (47, 6619175), (235, 1323835), (271, 1147975), (977, 318425), (1175, 264767), (1355, 229595), (4885, 63685), (6775, 45919), (12737, 24425)]