1377942525

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2083

約数の個数: 72

約数和(自身を含む): 2561351936

約数和(自身を除く): 1183409411

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 73, 75, 129, 215, 219, 225, 365, 387, 645, 657, 1075, 1095, 1825, 1935, 1951, 3139, 3225, 3285, 5475, 5853, 9417, 9675, 9755, 15695, 16425, 17559, 28251, 29265, 47085, 48775, 78475, 83893, 87795, 141255, 142423, 146325, 235425, 251679, 419465, 427269, 438975, 706275, 712115, 755037, 1258395, 1281807, 2097325, 2136345, 3560575, 3775185, 6124189, 6291975, 6409035, 10681725, 18372567, 18875925, 30620945, 32045175, 55117701, 91862835, 153104725, 275588505, 459314175, 1377942525]

約数ペア:

[(1, 1377942525), (3, 459314175), (5, 275588505), (9, 153104725), (15, 91862835), (25, 55117701), (43, 32045175), (45, 30620945), (73, 18875925), (75, 18372567), (129, 10681725), (215, 6409035), (219, 6291975), (225, 6124189), (365, 3775185), (387, 3560575), (645, 2136345), (657, 2097325), (1075, 1281807), (1095, 1258395), (1825, 755037), (1935, 712115), (1951, 706275), (3139, 438975), (3225, 427269), (3285, 419465), (5475, 251679), (5853, 235425), (9417, 146325), (9675, 142423), (9755, 141255), (15695, 87795), (16425, 83893), (17559, 78475), (28251, 48775), (29265, 47085)]