163543145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 215460000

約数和(自身を除く): 51916855

約数列:

[1, 5, 17, 37, 85, 149, 185, 349, 629, 745, 1745, 2533, 3145, 5513, 5933, 12665, 12913, 27565, 29665, 52001, 64565, 93721, 219521, 260005, 468605, 884017, 1097605, 1924037, 4420085, 9620185, 32708629, 163543145]

約数ペア:

[(1, 163543145), (5, 32708629), (17, 9620185), (37, 4420085), (85, 1924037), (149, 1097605), (185, 884017), (349, 468605), (629, 260005), (745, 219521), (1745, 93721), (2533, 64565), (3145, 52001), (5513, 29665), (5933, 27565), (12665, 12913)]