30705975

素因数分解:

$3^2\times 5^2\times {\mathrm{136471}}^1$

素因数の和:136487

約数の個数: 18

約数和(自身を含む): 54998216

約数和(自身を除く): 24292241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 136471, 409413, 682355, 1228239, 2047065, 3411775, 6141195, 10235325, 30705975]

約数ペア:

[(1, 30705975), (3, 10235325), (5, 6141195), (9, 3411775), (15, 2047065), (25, 1228239), (45, 682355), (75, 409413), (225, 136471)]