29978175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9749}}^1$

素因数の和:9803

約数の個数: 24

約数和(自身を含む): 50778000

約数和(自身を除く): 20799825

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 9749, 29247, 48745, 146235, 243725, 399709, 731175, 1199127, 1998545, 5995635, 9992725, 29978175]

約数ペア:

[(1, 29978175), (3, 9992725), (5, 5995635), (15, 1998545), (25, 1199127), (41, 731175), (75, 399709), (123, 243725), (205, 146235), (615, 48745), (1025, 29247), (3075, 9749)]