12210225

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 20480832

約数和(自身を除く): 8270607

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 2293, 5325, 6879, 11465, 34395, 57325, 162803, 171975, 488409, 814015, 2442045, 4070075, 12210225]

約数ペア:

[(1, 12210225), (3, 4070075), (5, 2442045), (15, 814015), (25, 488409), (71, 171975), (75, 162803), (213, 57325), (355, 34395), (1065, 11465), (1775, 6879), (2293, 5325)]