489162195

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{5879}}^1$

素因数の和:5976

約数の個数: 36

約数和(自身を含む): 868205520

約数和(自身を除く): 379043325

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1849, 1935, 5547, 5879, 9245, 16641, 17637, 27735, 29395, 52911, 83205, 88185, 252797, 264555, 758391, 1263985, 2275173, 3791955, 10870271, 11375865, 32610813, 54351355, 97832439, 163054065, 489162195]

約数ペア:

[(1, 489162195), (3, 163054065), (5, 97832439), (9, 54351355), (15, 32610813), (43, 11375865), (45, 10870271), (129, 3791955), (215, 2275173), (387, 1263985), (645, 758391), (1849, 264555), (1935, 252797), (5547, 88185), (5879, 83205), (9245, 52911), (16641, 29395), (17637, 27735)]