312855225

素因数分解:

$3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{13159}}^1$

素因数の和:13489

約数の個数: 24

約数和(自身を含む): 518925120

約数和(自身を除く): 206069895

約数列:

[1, 3, 5, 15, 25, 75, 317, 951, 1585, 4755, 7925, 13159, 23775, 39477, 65795, 197385, 328975, 986925, 4171403, 12514209, 20857015, 62571045, 104285075, 312855225]

約数ペア:

[(1, 312855225), (3, 104285075), (5, 62571045), (15, 20857015), (25, 12514209), (75, 4171403), (317, 986925), (951, 328975), (1585, 197385), (4755, 65795), (7925, 39477), (13159, 23775)]