2912117895

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{6653}}^1$

素因数の和:6872

約数の個数: 48

約数和(自身を含む): 5156903232

約数和(自身を除く): 2244785337

約数列:

[1, 3, 5, 9, 15, 45, 71, 137, 213, 355, 411, 639, 685, 1065, 1233, 2055, 3195, 6165, 6653, 9727, 19959, 29181, 33265, 48635, 59877, 87543, 99795, 145905, 299385, 437715, 472363, 911461, 1417089, 2361815, 2734383, 4251267, 4557305, 7085445, 8203149, 13671915, 21256335, 41015745, 64713731, 194141193, 323568655, 582423579, 970705965, 2912117895]

約数ペア:

[(1, 2912117895), (3, 970705965), (5, 582423579), (9, 323568655), (15, 194141193), (45, 64713731), (71, 41015745), (137, 21256335), (213, 13671915), (355, 8203149), (411, 7085445), (639, 4557305), (685, 4251267), (1065, 2734383), (1233, 2361815), (2055, 1417089), (3195, 911461), (6165, 472363), (6653, 437715), (9727, 299385), (19959, 145905), (29181, 99795), (33265, 87543), (48635, 59877)]