31061865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 53066880

約数和(自身を除く): 22005015

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1387, 1493, 4161, 4479, 6935, 7465, 20805, 22395, 28367, 85101, 108989, 141835, 326967, 425505, 544945, 1634835, 2070791, 6212373, 10353955, 31061865]

約数ペア:

[(1, 31061865), (3, 10353955), (5, 6212373), (15, 2070791), (19, 1634835), (57, 544945), (73, 425505), (95, 326967), (219, 141835), (285, 108989), (365, 85101), (1095, 28367), (1387, 22395), (1493, 20805), (4161, 7465), (4479, 6935)]