16190145

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 29462400

約数和(自身を除く): 13272255

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2789, 5805, 8367, 13945, 25101, 41835, 75303, 119927, 125505, 359781, 376515, 599635, 1079343, 1798905, 3238029, 5396715, 16190145]

約数ペア:

[(1, 16190145), (3, 5396715), (5, 3238029), (9, 1798905), (15, 1079343), (27, 599635), (43, 376515), (45, 359781), (129, 125505), (135, 119927), (215, 75303), (387, 41835), (645, 25101), (1161, 13945), (1935, 8367), (2789, 5805)]