85912005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:4017

約数の個数: 32

約数和(自身を含む): 144949248

約数和(自身を除く): 59037243

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 3931, 4371, 7285, 11793, 19655, 21855, 58965, 121861, 184757, 365583, 554271, 609305, 923785, 1827915, 2771355, 5727467, 17182401, 28637335, 85912005]

約数ペア:

[(1, 85912005), (3, 28637335), (5, 17182401), (15, 5727467), (31, 2771355), (47, 1827915), (93, 923785), (141, 609305), (155, 554271), (235, 365583), (465, 184757), (705, 121861), (1457, 58965), (3931, 21855), (4371, 19655), (7285, 11793)]