6808185

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 13132800

約数和(自身を除く): 6324615

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 47, 87, 111, 135, 141, 145, 185, 235, 261, 333, 423, 435, 555, 705, 783, 999, 1073, 1269, 1305, 1363, 1665, 1739, 2115, 3219, 3915, 4089, 4995, 5217, 5365, 6345, 6815, 8695, 9657, 12267, 15651, 16095, 20445, 26085, 28971, 36801, 46953, 48285, 50431, 61335, 78255, 144855, 151293, 184005, 234765, 252155, 453879, 756465, 1361637, 2269395, 6808185]

約数ペア:

[(1, 6808185), (3, 2269395), (5, 1361637), (9, 756465), (15, 453879), (27, 252155), (29, 234765), (37, 184005), (45, 151293), (47, 144855), (87, 78255), (111, 61335), (135, 50431), (141, 48285), (145, 46953), (185, 36801), (235, 28971), (261, 26085), (333, 20445), (423, 16095), (435, 15651), (555, 12267), (705, 9657), (783, 8695), (999, 6815), (1073, 6345), (1269, 5365), (1305, 5217), (1363, 4995), (1665, 4089), (1739, 3915), (2115, 3219)]