9998145

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5221

約数の個数: 24

約数和(自身を含む): 17736576

約数和(自身を除く): 7738431

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 5167, 15501, 25835, 46503, 77505, 222181, 232515, 666543, 1110905, 1999629, 3332715, 9998145]

約数ペア:

[(1, 9998145), (3, 3332715), (5, 1999629), (9, 1110905), (15, 666543), (43, 232515), (45, 222181), (129, 77505), (215, 46503), (387, 25835), (645, 15501), (1935, 5167)]