25067538

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 31148622

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 233, 258, 278, 387, 417, 466, 699, 774, 834, 1251, 1398, 2097, 2502, 4194, 5977, 10019, 11954, 17931, 20038, 30057, 32387, 35862, 53793, 60114, 64774, 90171, 97161, 107586, 180342, 194322, 291483, 582966, 1392641, 2785282, 4177923, 8355846, 12533769, 25067538]

約数ペア:

[(1, 25067538), (2, 12533769), (3, 8355846), (6, 4177923), (9, 2785282), (18, 1392641), (43, 582966), (86, 291483), (129, 194322), (139, 180342), (233, 107586), (258, 97161), (278, 90171), (387, 64774), (417, 60114), (466, 53793), (699, 35862), (774, 32387), (834, 30057), (1251, 20038), (1398, 17931), (2097, 11954), (2502, 10019), (4194, 5977)]