162790145

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2543}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 234455040

約数和(自身を除く): 71664895

約数列:

[1, 5, 7, 31, 35, 59, 155, 217, 295, 413, 1085, 1829, 2065, 2543, 9145, 12715, 12803, 17801, 64015, 78833, 89005, 150037, 394165, 551831, 750185, 1050259, 2759155, 4651147, 5251295, 23255735, 32558029, 162790145]

約数ペア:

[(1, 162790145), (5, 32558029), (7, 23255735), (31, 5251295), (35, 4651147), (59, 2759155), (155, 1050259), (217, 750185), (295, 551831), (413, 394165), (1085, 150037), (1829, 89005), (2065, 78833), (2543, 64015), (9145, 17801), (12715, 12803)]