25243218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 75479040

約数和(自身を除く): 50235822

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 467, 546, 594, 693, 702, 819, 858, 934, 1001, 1287, 1386, 1401, 1638, 2002, 2079, 2457, 2574, 2802, 3003, 3269, 3861, 4158, 4203, 4914, 5137, 6006, 6071, 6538, 7722, 8406, 9009, 9807, 10274, 12142, 12609, 15411, 18018, 18213, 19614, 25218, 27027, 29421, 30822, 35959, 36426, 42497, 46233, 54054, 54639, 58842, 66781, 71918, 84994, 88263, 92466, 107877, 109278, 127491, 133562, 138699, 163917, 176526, 200343, 215754, 254982, 277398, 323631, 327834, 382473, 400686, 467467, 601029, 647262, 764946, 934934, 970893, 1147419, 1202058, 1402401, 1803087, 1941786, 2294838, 2804802, 3606174, 4207203, 8414406, 12621609, 25243218]

約数ペア:

[(1, 25243218), (2, 12621609), (3, 8414406), (6, 4207203), (7, 3606174), (9, 2804802), (11, 2294838), (13, 1941786), (14, 1803087), (18, 1402401), (21, 1202058), (22, 1147419), (26, 970893), (27, 934934), (33, 764946), (39, 647262), (42, 601029), (54, 467467), (63, 400686), (66, 382473), (77, 327834), (78, 323631), (91, 277398), (99, 254982), (117, 215754), (126, 200343), (143, 176526), (154, 163917), (182, 138699), (189, 133562), (198, 127491), (231, 109278), (234, 107877), (273, 92466), (286, 88263), (297, 84994), (351, 71918), (378, 66781), (429, 58842), (462, 54639), (467, 54054), (546, 46233), (594, 42497), (693, 36426), (702, 35959), (819, 30822), (858, 29421), (934, 27027), (1001, 25218), (1287, 19614), (1386, 18213), (1401, 18018), (1638, 15411), (2002, 12609), (2079, 12142), (2457, 10274), (2574, 9807), (2802, 9009), (3003, 8406), (3269, 7722), (3861, 6538), (4158, 6071), (4203, 6006), (4914, 5137)]