9900975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{18859}}^1$

素因数の和:18879

約数の個数: 24

約数和(自身を含む): 18709120

約数和(自身を除く): 8808145

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 18859, 56577, 94295, 132013, 282885, 396039, 471475, 660065, 1414425, 1980195, 3300325, 9900975]

約数ペア:

[(1, 9900975), (3, 3300325), (5, 1980195), (7, 1414425), (15, 660065), (21, 471475), (25, 396039), (35, 282885), (75, 132013), (105, 94295), (175, 56577), (525, 18859)]