71541555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 121271040

約数和(自身を除く): 49729485

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 1451, 2595, 3287, 4353, 7255, 9861, 16435, 21765, 27569, 49305, 82707, 137845, 251023, 413535, 753069, 1255115, 3765345, 4769437, 14308311, 23847185, 71541555]

約数ペア:

[(1, 71541555), (3, 23847185), (5, 14308311), (15, 4769437), (19, 3765345), (57, 1255115), (95, 753069), (173, 413535), (285, 251023), (519, 137845), (865, 82707), (1451, 49305), (2595, 27569), (3287, 21765), (4353, 16435), (7255, 9861)]