25858836

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 75479040

約数和(自身を除く): 49620204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 31, 34, 36, 47, 51, 58, 62, 68, 87, 93, 94, 102, 116, 124, 141, 153, 174, 186, 188, 204, 261, 279, 282, 306, 348, 372, 423, 493, 522, 527, 558, 564, 612, 799, 846, 899, 986, 1044, 1054, 1116, 1363, 1457, 1479, 1581, 1598, 1692, 1798, 1972, 2108, 2397, 2697, 2726, 2914, 2958, 3162, 3196, 3596, 4089, 4371, 4437, 4743, 4794, 5394, 5452, 5828, 5916, 6324, 7191, 8091, 8178, 8742, 8874, 9486, 9588, 10788, 12267, 13113, 14382, 15283, 16182, 16356, 17484, 17748, 18972, 23171, 24534, 24769, 26226, 28764, 30566, 32364, 42253, 45849, 46342, 49068, 49538, 52452, 61132, 69513, 74307, 84506, 91698, 92684, 99076, 126759, 137547, 139026, 148614, 169012, 183396, 208539, 222921, 253518, 275094, 278052, 297228, 380277, 417078, 445842, 507036, 550188, 718301, 760554, 834156, 891684, 1436602, 1521108, 2154903, 2873204, 4309806, 6464709, 8619612, 12929418, 25858836]

約数ペア:

[(1, 25858836), (2, 12929418), (3, 8619612), (4, 6464709), (6, 4309806), (9, 2873204), (12, 2154903), (17, 1521108), (18, 1436602), (29, 891684), (31, 834156), (34, 760554), (36, 718301), (47, 550188), (51, 507036), (58, 445842), (62, 417078), (68, 380277), (87, 297228), (93, 278052), (94, 275094), (102, 253518), (116, 222921), (124, 208539), (141, 183396), (153, 169012), (174, 148614), (186, 139026), (188, 137547), (204, 126759), (261, 99076), (279, 92684), (282, 91698), (306, 84506), (348, 74307), (372, 69513), (423, 61132), (493, 52452), (522, 49538), (527, 49068), (558, 46342), (564, 45849), (612, 42253), (799, 32364), (846, 30566), (899, 28764), (986, 26226), (1044, 24769), (1054, 24534), (1116, 23171), (1363, 18972), (1457, 17748), (1479, 17484), (1581, 16356), (1598, 16182), (1692, 15283), (1798, 14382), (1972, 13113), (2108, 12267), (2397, 10788), (2697, 9588), (2726, 9486), (2914, 8874), (2958, 8742), (3162, 8178), (3196, 8091), (3596, 7191), (4089, 6324), (4371, 5916), (4437, 5828), (4743, 5452), (4794, 5394)]