67145845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 91607040

約数和(自身を除く): 24461195

約数列:

[1, 5, 13, 31, 47, 65, 155, 235, 403, 611, 709, 1457, 2015, 3055, 3545, 7285, 9217, 18941, 21979, 33323, 46085, 94705, 109895, 166615, 285727, 433199, 1033013, 1428635, 2165995, 5165065, 13429169, 67145845]

約数ペア:

[(1, 67145845), (5, 13429169), (13, 5165065), (31, 2165995), (47, 1428635), (65, 1033013), (155, 433199), (235, 285727), (403, 166615), (611, 109895), (709, 94705), (1457, 46085), (2015, 33323), (3055, 21979), (3545, 18941), (7285, 9217)]