239751885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1733}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 401511168

約数和(自身を除く): 161759283

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 401, 1203, 1733, 2005, 5199, 6015, 8665, 9223, 25995, 27669, 39859, 46115, 119577, 138345, 199295, 597885, 694933, 2084799, 3474665, 10423995, 15983459, 47950377, 79917295, 239751885]

約数ペア:

[(1, 239751885), (3, 79917295), (5, 47950377), (15, 15983459), (23, 10423995), (69, 3474665), (115, 2084799), (345, 694933), (401, 597885), (1203, 199295), (1733, 138345), (2005, 119577), (5199, 46115), (6015, 39859), (8665, 27669), (9223, 25995)]