401078145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2063}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 692116992

約数和(自身を除く): 291038847

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 997, 2063, 2991, 4985, 6189, 10315, 12961, 14955, 26819, 30945, 38883, 64805, 80457, 134095, 194415, 402285, 2056811, 6170433, 10284055, 26738543, 30852165, 80215629, 133692715, 401078145]

約数ペア:

[(1, 401078145), (3, 133692715), (5, 80215629), (13, 30852165), (15, 26738543), (39, 10284055), (65, 6170433), (195, 2056811), (997, 402285), (2063, 194415), (2991, 134095), (4985, 80457), (6189, 64805), (10315, 38883), (12961, 30945), (14955, 26819)]