90641985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27847}}^1$

素因数の和:27893

約数の個数: 32

約数和(自身を含む): 171098112

約数和(自身を除く): 80456127

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 27847, 83541, 139235, 194929, 417705, 584787, 863257, 974645, 2589771, 2923935, 4316285, 6042799, 12948855, 18128397, 30213995, 90641985]

約数ペア:

[(1, 90641985), (3, 30213995), (5, 18128397), (7, 12948855), (15, 6042799), (21, 4316285), (31, 2923935), (35, 2589771), (93, 974645), (105, 863257), (155, 584787), (217, 417705), (465, 194929), (651, 139235), (1085, 83541), (3255, 27847)]