8057985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 14680512

約数和(自身を除く): 6622527

約数列:

[1, 3, 5, 13, 15, 31, 39, 43, 65, 93, 129, 155, 195, 215, 403, 465, 559, 645, 961, 1209, 1333, 1677, 2015, 2795, 2883, 3999, 4805, 6045, 6665, 8385, 12493, 14415, 17329, 19995, 37479, 41323, 51987, 62465, 86645, 123969, 187395, 206615, 259935, 537199, 619845, 1611597, 2685995, 8057985]

約数ペア:

[(1, 8057985), (3, 2685995), (5, 1611597), (13, 619845), (15, 537199), (31, 259935), (39, 206615), (43, 187395), (65, 123969), (93, 86645), (129, 62465), (155, 51987), (195, 41323), (215, 37479), (403, 19995), (465, 17329), (559, 14415), (645, 12493), (961, 8385), (1209, 6665), (1333, 6045), (1677, 4805), (2015, 3999), (2795, 2883)]