31935885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 53137920

約数和(自身を除く): 21202035

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 739, 1005, 2217, 2881, 3695, 8643, 11085, 14405, 31777, 43215, 49513, 95331, 148539, 158885, 247565, 476655, 742695, 2129059, 6387177, 10645295, 31935885]

約数ペア:

[(1, 31935885), (3, 10645295), (5, 6387177), (15, 2129059), (43, 742695), (67, 476655), (129, 247565), (201, 158885), (215, 148539), (335, 95331), (645, 49513), (739, 43215), (1005, 31777), (2217, 14405), (2881, 11085), (3695, 8643)]