25754508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 70875168

約数和(自身を除く): 45120660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 487, 678, 974, 1017, 1356, 1461, 1469, 1948, 2034, 2922, 2938, 4068, 4383, 4407, 5844, 5876, 6331, 8766, 8814, 12662, 13221, 17532, 17628, 18993, 25324, 26442, 37986, 52884, 55031, 56979, 75972, 110062, 113958, 165093, 220124, 227916, 330186, 495279, 660372, 715403, 990558, 1430806, 1981116, 2146209, 2861612, 4292418, 6438627, 8584836, 12877254, 25754508]

約数ペア:

[(1, 25754508), (2, 12877254), (3, 8584836), (4, 6438627), (6, 4292418), (9, 2861612), (12, 2146209), (13, 1981116), (18, 1430806), (26, 990558), (36, 715403), (39, 660372), (52, 495279), (78, 330186), (113, 227916), (117, 220124), (156, 165093), (226, 113958), (234, 110062), (339, 75972), (452, 56979), (468, 55031), (487, 52884), (678, 37986), (974, 26442), (1017, 25324), (1356, 18993), (1461, 17628), (1469, 17532), (1948, 13221), (2034, 12662), (2922, 8814), (2938, 8766), (4068, 6331), (4383, 5876), (4407, 5844)]