71987135

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 98556480

約数和(自身を除く): 26569345

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 373, 605, 1331, 1595, 1865, 3509, 4103, 6655, 10817, 17545, 20515, 38599, 45133, 54085, 118987, 192995, 225665, 496463, 594935, 1308857, 2482315, 6544285, 14397427, 71987135]

約数ペア:

[(1, 71987135), (5, 14397427), (11, 6544285), (29, 2482315), (55, 1308857), (121, 594935), (145, 496463), (319, 225665), (373, 192995), (605, 118987), (1331, 54085), (1595, 45133), (1865, 38599), (3509, 20515), (4103, 17545), (6655, 10817)]