25766793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 43068480

約数和(自身を除く): 17301687

約数列:

[1, 3, 9, 13, 19, 39, 57, 67, 117, 171, 173, 201, 247, 519, 603, 741, 871, 1273, 1557, 2223, 2249, 2613, 3287, 3819, 6747, 7839, 9861, 11457, 11591, 16549, 20241, 29583, 34773, 42731, 49647, 104319, 128193, 148941, 150683, 220229, 384579, 452049, 660687, 1356147, 1982061, 2862977, 8588931, 25766793]

約数ペア:

[(1, 25766793), (3, 8588931), (9, 2862977), (13, 1982061), (19, 1356147), (39, 660687), (57, 452049), (67, 384579), (117, 220229), (171, 150683), (173, 148941), (201, 128193), (247, 104319), (519, 49647), (603, 42731), (741, 34773), (871, 29583), (1273, 20241), (1557, 16549), (2223, 11591), (2249, 11457), (2613, 9861), (3287, 7839), (3819, 6747)]