72178435

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 104832000

約数和(自身を除く): 32653565

約数列:

[1, 5, 7, 19, 35, 95, 133, 311, 349, 665, 1555, 1745, 2177, 2443, 5909, 6631, 10885, 12215, 29545, 33155, 41363, 46417, 108539, 206815, 232085, 542695, 759773, 2062241, 3798865, 10311205, 14435687, 72178435]

約数ペア:

[(1, 72178435), (5, 14435687), (7, 10311205), (19, 3798865), (35, 2062241), (95, 759773), (133, 542695), (311, 232085), (349, 206815), (665, 108539), (1555, 46417), (1745, 41363), (2177, 33155), (2443, 29545), (5909, 12215), (6631, 10885)]