13739985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 27765504

約数和(自身を除く): 14025519

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 823, 1113, 1855, 2385, 2469, 3339, 4115, 5565, 5761, 7407, 12345, 16695, 17283, 28805, 37035, 43619, 51849, 86415, 130857, 218095, 259245, 305333, 392571, 654285, 915999, 1526665, 1962855, 2747997, 4579995, 13739985]

約数ペア:

[(1, 13739985), (3, 4579995), (5, 2747997), (7, 1962855), (9, 1526665), (15, 915999), (21, 654285), (35, 392571), (45, 305333), (53, 259245), (63, 218095), (105, 130857), (159, 86415), (265, 51849), (315, 43619), (371, 37035), (477, 28805), (795, 17283), (823, 16695), (1113, 12345), (1855, 7407), (2385, 5761), (2469, 5565), (3339, 4115)]