25458146

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 23789854

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 59, 74, 98, 118, 119, 238, 259, 343, 413, 518, 629, 686, 826, 833, 1003, 1258, 1666, 1813, 2006, 2183, 2891, 3626, 4366, 4403, 5782, 5831, 7021, 8806, 11662, 12691, 14042, 15281, 20237, 25382, 30562, 30821, 37111, 40474, 49147, 61642, 74222, 98294, 106967, 213934, 215747, 259777, 344029, 431494, 519554, 688058, 748769, 1497538, 1818439, 3636878, 12729073, 25458146]

約数ペア:

[(1, 25458146), (2, 12729073), (7, 3636878), (14, 1818439), (17, 1497538), (34, 748769), (37, 688058), (49, 519554), (59, 431494), (74, 344029), (98, 259777), (118, 215747), (119, 213934), (238, 106967), (259, 98294), (343, 74222), (413, 61642), (518, 49147), (629, 40474), (686, 37111), (826, 30821), (833, 30562), (1003, 25382), (1258, 20237), (1666, 15281), (1813, 14042), (2006, 12691), (2183, 11662), (2891, 8806), (3626, 7021), (4366, 5831), (4403, 5782)]