61905965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 83607552

約数和(自身を除く): 21701587

約数列:

[1, 5, 11, 55, 71, 83, 191, 355, 415, 781, 913, 955, 2101, 3905, 4565, 5893, 10505, 13561, 15853, 29465, 64823, 67805, 79265, 149171, 174383, 324115, 745855, 871915, 1125563, 5627815, 12381193, 61905965]

約数ペア:

[(1, 61905965), (5, 12381193), (11, 5627815), (55, 1125563), (71, 871915), (83, 745855), (191, 324115), (355, 174383), (415, 149171), (781, 79265), (913, 67805), (955, 64823), (2101, 29465), (3905, 15853), (4565, 13561), (5893, 10505)]