312138845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{1471}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 397651968

約数和(自身を除く): 85513123

約数列:

[1, 5, 31, 37, 155, 185, 1147, 1369, 1471, 5735, 6845, 7355, 42439, 45601, 54427, 212195, 228005, 272135, 1687237, 2013799, 8436185, 10068995, 62427769, 312138845]

約数ペア:

[(1, 312138845), (5, 62427769), (31, 10068995), (37, 8436185), (155, 2013799), (185, 1687237), (1147, 272135), (1369, 228005), (1471, 212195), (5735, 54427), (6845, 45601), (7355, 42439)]