80936415

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{28549}}^1$

素因数の和:28573

約数の個数: 40

約数和(自身を含む): 165818400

約数和(自身を除く): 84881985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 28549, 85647, 142745, 199843, 256941, 428235, 599529, 770823, 999215, 1284705, 1798587, 2312469, 2997645, 3854115, 5395761, 8992935, 11562345, 16187283, 26978805, 80936415]

約数ペア:

[(1, 80936415), (3, 26978805), (5, 16187283), (7, 11562345), (9, 8992935), (15, 5395761), (21, 3854115), (27, 2997645), (35, 2312469), (45, 1798587), (63, 1284705), (81, 999215), (105, 770823), (135, 599529), (189, 428235), (315, 256941), (405, 199843), (567, 142745), (945, 85647), (2835, 28549)]