25186788

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 74156544

約数和(自身を除く): 48969756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 191, 198, 222, 297, 324, 333, 382, 396, 407, 444, 573, 594, 666, 764, 814, 891, 999, 1146, 1188, 1221, 1332, 1628, 1719, 1782, 1998, 2101, 2292, 2442, 2997, 3438, 3564, 3663, 3996, 4202, 4884, 5157, 5994, 6303, 6876, 7067, 7326, 8404, 10314, 10989, 11988, 12606, 14134, 14652, 15471, 18909, 20628, 21201, 21978, 25212, 28268, 30942, 32967, 37818, 42402, 43956, 56727, 61884, 63603, 65934, 75636, 77737, 84804, 113454, 127206, 131868, 155474, 170181, 190809, 226908, 233211, 254412, 310948, 340362, 381618, 466422, 572427, 680724, 699633, 763236, 932844, 1144854, 1399266, 2098899, 2289708, 2798532, 4197798, 6296697, 8395596, 12593394, 25186788]

約数ペア:

[(1, 25186788), (2, 12593394), (3, 8395596), (4, 6296697), (6, 4197798), (9, 2798532), (11, 2289708), (12, 2098899), (18, 1399266), (22, 1144854), (27, 932844), (33, 763236), (36, 699633), (37, 680724), (44, 572427), (54, 466422), (66, 381618), (74, 340362), (81, 310948), (99, 254412), (108, 233211), (111, 226908), (132, 190809), (148, 170181), (162, 155474), (191, 131868), (198, 127206), (222, 113454), (297, 84804), (324, 77737), (333, 75636), (382, 65934), (396, 63603), (407, 61884), (444, 56727), (573, 43956), (594, 42402), (666, 37818), (764, 32967), (814, 30942), (891, 28268), (999, 25212), (1146, 21978), (1188, 21201), (1221, 20628), (1332, 18909), (1628, 15471), (1719, 14652), (1782, 14134), (1998, 12606), (2101, 11988), (2292, 10989), (2442, 10314), (2997, 8404), (3438, 7326), (3564, 7067), (3663, 6876), (3996, 6303), (4202, 5994), (4884, 5157)]