3980865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 7520256

約数和(自身を除く): 3539391

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 1223, 3255, 3669, 6115, 8561, 18345, 25683, 37913, 42805, 113739, 128415, 189565, 265391, 568695, 796173, 1326955, 3980865]

約数ペア:

[(1, 3980865), (3, 1326955), (5, 796173), (7, 568695), (15, 265391), (21, 189565), (31, 128415), (35, 113739), (93, 42805), (105, 37913), (155, 25683), (217, 18345), (465, 8561), (651, 6115), (1085, 3669), (1223, 3255)]