144436985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2699}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 73291015

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 695, 973, 1529, 2699, 4865, 7645, 10703, 13495, 18893, 29689, 53515, 94465, 148445, 207823, 375161, 1039115, 1875805, 2626127, 4126771, 13130635, 20633855, 28887397, 144436985]

約数ペア:

[(1, 144436985), (5, 28887397), (7, 20633855), (11, 13130635), (35, 4126771), (55, 2626127), (77, 1875805), (139, 1039115), (385, 375161), (695, 207823), (973, 148445), (1529, 94465), (2699, 53515), (4865, 29689), (7645, 18893), (10703, 13495)]