4197865

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 6137856

約数和(自身を除く): 1939991

約数列:

[1, 5, 7, 31, 35, 53, 73, 155, 217, 265, 365, 371, 511, 1085, 1643, 1855, 2263, 2555, 3869, 8215, 11315, 11501, 15841, 19345, 27083, 57505, 79205, 119939, 135415, 599695, 839573, 4197865]

約数ペア:

[(1, 4197865), (5, 839573), (7, 599695), (31, 135415), (35, 119939), (53, 79205), (73, 57505), (155, 27083), (217, 19345), (265, 15841), (365, 11501), (371, 11315), (511, 8215), (1085, 3869), (1643, 2555), (1855, 2263)]