809744705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 1238291712

約数和(自身を除く): 428547007

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 121, 355, 385, 497, 605, 781, 847, 2485, 2693, 3905, 4235, 5467, 8591, 13465, 18851, 27335, 29623, 42955, 60137, 94255, 148115, 191203, 207361, 300685, 325853, 956015, 1036805, 1338421, 1629265, 2103233, 2280971, 6692105, 10516165, 11404855, 14722631, 23135563, 73613155, 115677815, 161948941, 809744705]

約数ペア:

[(1, 809744705), (5, 161948941), (7, 115677815), (11, 73613155), (35, 23135563), (55, 14722631), (71, 11404855), (77, 10516165), (121, 6692105), (355, 2280971), (385, 2103233), (497, 1629265), (605, 1338421), (781, 1036805), (847, 956015), (2485, 325853), (2693, 300685), (3905, 207361), (4235, 191203), (5467, 148115), (8591, 94255), (13465, 60137), (18851, 42955), (27335, 29623)]