68567985

素因数分解:

$3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1097}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 122273280

約数和(自身を除く): 53705295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 463, 1097, 1389, 2315, 3291, 4167, 5485, 6945, 9873, 12501, 16455, 20835, 29619, 49365, 62505, 148095, 507911, 1523733, 2539555, 4571199, 7618665, 13713597, 22855995, 68567985]

約数ペア:

[(1, 68567985), (3, 22855995), (5, 13713597), (9, 7618665), (15, 4571199), (27, 2539555), (45, 1523733), (135, 507911), (463, 148095), (1097, 62505), (1389, 49365), (2315, 29619), (3291, 20835), (4167, 16455), (5485, 12501), (6945, 9873)]