39865245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 73189632

約数和(自身を除く): 33324387

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1213, 1565, 2191, 3639, 4695, 6065, 6573, 8491, 10955, 18195, 25473, 32865, 42455, 127365, 379669, 1139007, 1898345, 2657683, 5695035, 7973049, 13288415, 39865245]

約数ペア:

[(1, 39865245), (3, 13288415), (5, 7973049), (7, 5695035), (15, 2657683), (21, 1898345), (35, 1139007), (105, 379669), (313, 127365), (939, 42455), (1213, 32865), (1565, 25473), (2191, 18195), (3639, 10955), (4695, 8491), (6065, 6573)]