73138145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 22662175

約数列:

[1, 5, 29, 31, 53, 145, 155, 265, 307, 899, 1535, 1537, 1643, 4495, 7685, 8215, 8903, 9517, 16271, 44515, 47585, 47647, 81355, 238235, 275993, 471859, 504401, 1379965, 2359295, 2522005, 14627629, 73138145]

約数ペア:

[(1, 73138145), (5, 14627629), (29, 2522005), (31, 2359295), (53, 1379965), (145, 504401), (155, 471859), (265, 275993), (307, 238235), (899, 81355), (1535, 47647), (1537, 47585), (1643, 44515), (4495, 16271), (7685, 9517), (8215, 8903)]