31728645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 29960955

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 101, 117, 135, 179, 195, 303, 351, 505, 537, 585, 895, 909, 1313, 1515, 1611, 1755, 2327, 2685, 2727, 3939, 4545, 4833, 6565, 6981, 8055, 11635, 11817, 13635, 18079, 19695, 20943, 24165, 34905, 35451, 54237, 59085, 62829, 90395, 104715, 162711, 177255, 235027, 271185, 314145, 488133, 705081, 813555, 1175135, 2115243, 2440665, 3525405, 6345729, 10576215, 31728645]

約数ペア:

[(1, 31728645), (3, 10576215), (5, 6345729), (9, 3525405), (13, 2440665), (15, 2115243), (27, 1175135), (39, 813555), (45, 705081), (65, 488133), (101, 314145), (117, 271185), (135, 235027), (179, 177255), (195, 162711), (303, 104715), (351, 90395), (505, 62829), (537, 59085), (585, 54237), (895, 35451), (909, 34905), (1313, 24165), (1515, 20943), (1611, 19695), (1755, 18079), (2327, 13635), (2685, 11817), (2727, 11635), (3939, 8055), (4545, 6981), (4833, 6565)]