80865645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5879}}^1$

素因数の和:6025

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 68157075

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 5879, 13755, 17637, 29395, 41153, 88185, 123459, 205765, 617295, 770149, 2310447, 3850745, 5391043, 11552235, 16173129, 26955215, 80865645]

約数ペア:

[(1, 80865645), (3, 26955215), (5, 16173129), (7, 11552235), (15, 5391043), (21, 3850745), (35, 2310447), (105, 770149), (131, 617295), (393, 205765), (655, 123459), (917, 88185), (1965, 41153), (2751, 29395), (4585, 17637), (5879, 13755)]