81059415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7687}}^1$

素因数の和:7751

約数の個数: 32

約数和(自身を含む): 140229120

約数和(自身を除く): 59169705

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 7687, 10545, 23061, 38435, 115305, 146053, 284419, 438159, 730265, 853257, 1422095, 2190795, 4266285, 5403961, 16211883, 27019805, 81059415]

約数ペア:

[(1, 81059415), (3, 27019805), (5, 16211883), (15, 5403961), (19, 4266285), (37, 2190795), (57, 1422095), (95, 853257), (111, 730265), (185, 438159), (285, 284419), (555, 146053), (703, 115305), (2109, 38435), (3515, 23061), (7687, 10545)]