8021214815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{15083}}^1$

素因数の和:15239

約数の個数: 32

約数和(自身を含む): 10287046656

約数和(自身を除く): 2265831841

約数列:

[1, 5, 31, 47, 73, 155, 235, 365, 1457, 2263, 3431, 7285, 11315, 15083, 17155, 75415, 106361, 467573, 531805, 708901, 1101059, 2337865, 3544505, 5505295, 21975931, 34132829, 51749773, 109879655, 170664145, 258748865, 1604242963, 8021214815]

約数ペア:

[(1, 8021214815), (5, 1604242963), (31, 258748865), (47, 170664145), (73, 109879655), (155, 51749773), (235, 34132829), (365, 21975931), (1457, 5505295), (2263, 3544505), (3431, 2337865), (7285, 1101059), (11315, 708901), (15083, 531805), (17155, 467573), (75415, 106361)]