25675884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 70844592

約数和(自身を除く): 45168708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 661, 747, 996, 1079, 1322, 1494, 1983, 2158, 2644, 2988, 3237, 3966, 4316, 5949, 6474, 7932, 8593, 9711, 11898, 12948, 17186, 19422, 23796, 25779, 34372, 38844, 51558, 54863, 77337, 103116, 109726, 154674, 164589, 219452, 309348, 329178, 493767, 658356, 713219, 987534, 1426438, 1975068, 2139657, 2852876, 4279314, 6418971, 8558628, 12837942, 25675884]

約数ペア:

[(1, 25675884), (2, 12837942), (3, 8558628), (4, 6418971), (6, 4279314), (9, 2852876), (12, 2139657), (13, 1975068), (18, 1426438), (26, 987534), (36, 713219), (39, 658356), (52, 493767), (78, 329178), (83, 309348), (117, 219452), (156, 164589), (166, 154674), (234, 109726), (249, 103116), (332, 77337), (468, 54863), (498, 51558), (661, 38844), (747, 34372), (996, 25779), (1079, 23796), (1322, 19422), (1494, 17186), (1983, 12948), (2158, 11898), (2644, 9711), (2988, 8593), (3237, 7932), (3966, 6474), (4316, 5949)]