25208841

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 15772407

約数列:

[1, 3, 7, 17, 21, 51, 119, 241, 293, 357, 723, 879, 1687, 2051, 4097, 4981, 5061, 6153, 12291, 14943, 28679, 34867, 70613, 86037, 104601, 211839, 494291, 1200421, 1482873, 3601263, 8402947, 25208841]

約数ペア:

[(1, 25208841), (3, 8402947), (7, 3601263), (17, 1482873), (21, 1200421), (51, 494291), (119, 211839), (241, 104601), (293, 86037), (357, 70613), (723, 34867), (879, 28679), (1687, 14943), (2051, 12291), (4097, 6153), (4981, 5061)]