12744825

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 21278400

約数和(自身を除く): 8533575

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1559, 1635, 2725, 4677, 7795, 8175, 23385, 38975, 116925, 169931, 509793, 849655, 2548965, 4248275, 12744825]

約数ペア:

[(1, 12744825), (3, 4248275), (5, 2548965), (15, 849655), (25, 509793), (75, 169931), (109, 116925), (327, 38975), (545, 23385), (1559, 8175), (1635, 7795), (2725, 4677)]