74023755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 128513280

約数和(自身を除く): 54489525

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 2731, 5421, 8193, 9035, 13655, 27105, 35503, 40965, 106509, 177515, 379609, 532545, 1138827, 1898045, 4934917, 5694135, 14804751, 24674585, 74023755]

約数ペア:

[(1, 74023755), (3, 24674585), (5, 14804751), (13, 5694135), (15, 4934917), (39, 1898045), (65, 1138827), (139, 532545), (195, 379609), (417, 177515), (695, 106509), (1807, 40965), (2085, 35503), (2731, 27105), (5421, 13655), (8193, 9035)]