173192195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 235892736

約数和(自身を除く): 62700541

約数列:

[1, 5, 11, 31, 55, 155, 157, 341, 647, 785, 1705, 1727, 3235, 4867, 7117, 8635, 20057, 24335, 35585, 53537, 100285, 101579, 220627, 267685, 507895, 1103135, 1117369, 3148949, 5586845, 15744745, 34638439, 173192195]

約数ペア:

[(1, 173192195), (5, 34638439), (11, 15744745), (31, 5586845), (55, 3148949), (155, 1117369), (157, 1103135), (341, 507895), (647, 267685), (785, 220627), (1705, 101579), (1727, 100285), (3235, 53537), (4867, 35585), (7117, 24335), (8635, 20057)]