2019957465

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 3462725376

約数和(自身を除く): 1442767911

約数列:

[1, 3, 5, 15, 37, 43, 53, 111, 129, 159, 185, 215, 265, 555, 645, 795, 1591, 1597, 1961, 2279, 4773, 4791, 5883, 6837, 7955, 7985, 9805, 11395, 23865, 23955, 29415, 34185, 59089, 68671, 84323, 84641, 177267, 206013, 252969, 253923, 295445, 343355, 421615, 423205, 886335, 1030065, 1264845, 1269615, 2540827, 3131717, 3639563, 7622481, 9395151, 10918689, 12704135, 15658585, 18197815, 38112405, 46975755, 54593445, 134663831, 403991493, 673319155, 2019957465]

約数ペア:

[(1, 2019957465), (3, 673319155), (5, 403991493), (15, 134663831), (37, 54593445), (43, 46975755), (53, 38112405), (111, 18197815), (129, 15658585), (159, 12704135), (185, 10918689), (215, 9395151), (265, 7622481), (555, 3639563), (645, 3131717), (795, 2540827), (1591, 1269615), (1597, 1264845), (1961, 1030065), (2279, 886335), (4773, 423205), (4791, 421615), (5883, 343355), (6837, 295445), (7955, 253923), (7985, 252969), (9805, 206013), (11395, 177267), (23865, 84641), (23955, 84323), (29415, 68671), (34185, 59089)]