78956865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 69642495

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 139, 195, 417, 585, 695, 971, 1251, 1807, 2085, 2913, 4855, 5421, 6255, 8739, 9035, 12623, 14565, 16263, 27105, 37869, 43695, 63115, 81315, 113607, 134969, 189345, 404907, 568035, 674845, 1214721, 1754597, 2024535, 5263791, 6073605, 8772985, 15791373, 26318955, 78956865]

約数ペア:

[(1, 78956865), (3, 26318955), (5, 15791373), (9, 8772985), (13, 6073605), (15, 5263791), (39, 2024535), (45, 1754597), (65, 1214721), (117, 674845), (139, 568035), (195, 404907), (417, 189345), (585, 134969), (695, 113607), (971, 81315), (1251, 63115), (1807, 43695), (2085, 37869), (2913, 27105), (4855, 16263), (5421, 14565), (6255, 12623), (8739, 9035)]