25741278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 58889376

約数和(自身を除く): 33148098

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 414, 582, 641, 873, 1282, 1746, 1923, 2231, 3846, 4462, 5769, 6693, 11538, 13386, 14743, 20079, 29486, 40158, 44229, 62177, 88458, 124354, 132687, 186531, 265374, 373062, 559593, 1119186, 1430071, 2860142, 4290213, 8580426, 12870639, 25741278]

約数ペア:

[(1, 25741278), (2, 12870639), (3, 8580426), (6, 4290213), (9, 2860142), (18, 1430071), (23, 1119186), (46, 559593), (69, 373062), (97, 265374), (138, 186531), (194, 132687), (207, 124354), (291, 88458), (414, 62177), (582, 44229), (641, 40158), (873, 29486), (1282, 20079), (1746, 14743), (1923, 13386), (2231, 11538), (3846, 6693), (4462, 5769)]