139554015

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{23201}}^1$

素因数の和:23610

約数の個数: 16

約数和(自身を含む): 223852896

約数和(自身を除く): 84298881

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 23201, 69603, 116005, 348015, 9303601, 27910803, 46518005, 139554015]

約数ペア:

[(1, 139554015), (3, 46518005), (5, 27910803), (15, 9303601), (401, 348015), (1203, 116005), (2005, 69603), (6015, 23201)]