51127835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 69894144

約数和(自身を除く): 18766309

約数列:

[1, 5, 11, 31, 55, 155, 157, 191, 341, 785, 955, 1705, 1727, 2101, 4867, 5921, 8635, 10505, 24335, 29605, 29987, 53537, 65131, 149935, 267685, 325655, 329857, 929597, 1649285, 4647985, 10225567, 51127835]

約数ペア:

[(1, 51127835), (5, 10225567), (11, 4647985), (31, 1649285), (55, 929597), (155, 329857), (157, 325655), (191, 267685), (341, 149935), (785, 65131), (955, 53537), (1705, 29987), (1727, 29605), (2101, 24335), (4867, 10505), (5921, 8635)]