69428745

素因数分解:

$3^5\times 5^1\times {\mathrm{57143}}^1$

素因数の和:57163

約数の個数: 24

約数和(自身を含む): 124802496

約数和(自身を除く): 55373751

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 57143, 171429, 285715, 514287, 857145, 1542861, 2571435, 4628583, 7714305, 13885749, 23142915, 69428745]

約数ペア:

[(1, 69428745), (3, 23142915), (5, 13885749), (9, 7714305), (15, 4628583), (27, 2571435), (45, 1542861), (81, 857145), (135, 514287), (243, 285715), (405, 171429), (1215, 57143)]