30117975

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5501}}^1$

素因数の和:5587

約数の個数: 24

約数和(自身を含む): 50486352

約数和(自身を除く): 20368377

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 5501, 16503, 27505, 82515, 137525, 401573, 412575, 1204719, 2007865, 6023595, 10039325, 30117975]

約数ペア:

[(1, 30117975), (3, 10039325), (5, 6023595), (15, 2007865), (25, 1204719), (73, 412575), (75, 401573), (219, 137525), (365, 82515), (1095, 27505), (1825, 16503), (5475, 5501)]