61455295

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 81702432

約数和(自身を除く): 20247137

約数列:

[1, 5, 11, 55, 121, 157, 605, 647, 785, 1727, 3235, 7117, 8635, 18997, 35585, 78287, 94985, 101579, 391435, 507895, 1117369, 5586845, 12291059, 61455295]

約数ペア:

[(1, 61455295), (5, 12291059), (11, 5586845), (55, 1117369), (121, 507895), (157, 391435), (605, 101579), (647, 94985), (785, 78287), (1727, 35585), (3235, 18997), (7117, 8635)]