81004035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12647}}^1$

素因数の和:12723

約数の個数: 32

約数和(自身を含む): 150561792

約数和(自身を除く): 69557757

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 12647, 37941, 63235, 88529, 189705, 265587, 442645, 771467, 1327935, 2314401, 3857335, 5400269, 11572005, 16200807, 27001345, 81004035]

約数ペア:

[(1, 81004035), (3, 27001345), (5, 16200807), (7, 11572005), (15, 5400269), (21, 3857335), (35, 2314401), (61, 1327935), (105, 771467), (183, 442645), (305, 265587), (427, 189705), (915, 88529), (1281, 63235), (2135, 37941), (6405, 12647)]