663667065

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1223}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 1191490560

約数和(自身を除く): 527823495

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 389, 465, 1167, 1223, 1395, 1945, 3501, 3669, 5835, 6115, 11007, 12059, 17505, 18345, 36177, 37913, 55035, 60295, 108531, 113739, 180885, 189565, 341217, 475747, 542655, 568695, 1427241, 1706085, 2378735, 4281723, 7136205, 14748157, 21408615, 44244471, 73740785, 132733413, 221222355, 663667065]

約数ペア:

[(1, 663667065), (3, 221222355), (5, 132733413), (9, 73740785), (15, 44244471), (31, 21408615), (45, 14748157), (93, 7136205), (155, 4281723), (279, 2378735), (389, 1706085), (465, 1427241), (1167, 568695), (1223, 542655), (1395, 475747), (1945, 341217), (3501, 189565), (3669, 180885), (5835, 113739), (6115, 108531), (11007, 60295), (12059, 55035), (17505, 37913), (18345, 36177)]