39243855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 73872000

約数和(自身を除く): 34628145

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 245, 321, 499, 535, 735, 749, 1497, 1605, 2247, 2495, 3493, 3745, 5243, 7485, 10479, 11235, 15729, 17465, 24451, 26215, 52395, 53393, 73353, 78645, 122255, 160179, 266965, 366765, 373751, 800895, 1121253, 1868755, 2616257, 5606265, 7848771, 13081285, 39243855]

約数ペア:

[(1, 39243855), (3, 13081285), (5, 7848771), (7, 5606265), (15, 2616257), (21, 1868755), (35, 1121253), (49, 800895), (105, 373751), (107, 366765), (147, 266965), (245, 160179), (321, 122255), (499, 78645), (535, 73353), (735, 53393), (749, 52395), (1497, 26215), (1605, 24451), (2247, 17465), (2495, 15729), (3493, 11235), (3745, 10479), (5243, 7485)]