80529885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 68069475

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 285, 291, 485, 855, 873, 971, 1455, 1843, 2913, 4365, 4855, 5529, 8739, 9215, 14565, 16587, 18449, 27645, 43695, 55347, 82935, 92245, 94187, 166041, 276735, 282561, 470935, 830205, 847683, 1412805, 1789553, 4238415, 5368659, 8947765, 16105977, 26843295, 80529885]

約数ペア:

[(1, 80529885), (3, 26843295), (5, 16105977), (9, 8947765), (15, 5368659), (19, 4238415), (45, 1789553), (57, 1412805), (95, 847683), (97, 830205), (171, 470935), (285, 282561), (291, 276735), (485, 166041), (855, 94187), (873, 92245), (971, 82935), (1455, 55347), (1843, 43695), (2913, 27645), (4365, 18449), (4855, 16587), (5529, 14565), (8739, 9215)]