38721305

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 56070144

約数和(自身を除く): 17348839

約数列:

[1, 5, 7, 23, 35, 103, 115, 161, 467, 515, 721, 805, 2335, 2369, 3269, 3605, 10741, 11845, 16345, 16583, 48101, 53705, 75187, 82915, 240505, 336707, 375935, 1106323, 1683535, 5531615, 7744261, 38721305]

約数ペア:

[(1, 38721305), (5, 7744261), (7, 5531615), (23, 1683535), (35, 1106323), (103, 375935), (115, 336707), (161, 240505), (467, 82915), (515, 75187), (721, 53705), (805, 48101), (2335, 16583), (2369, 16345), (3269, 11845), (3605, 10741)]