42858085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 13751195

約数列:

[1, 5, 23, 29, 71, 115, 145, 181, 355, 667, 905, 1633, 2059, 3335, 4163, 5249, 8165, 10295, 12851, 20815, 26245, 47357, 64255, 120727, 236785, 295573, 372679, 603635, 1477865, 1863395, 8571617, 42858085]

約数ペア:

[(1, 42858085), (5, 8571617), (23, 1863395), (29, 1477865), (71, 603635), (115, 372679), (145, 295573), (181, 236785), (355, 120727), (667, 64255), (905, 47357), (1633, 26245), (2059, 20815), (3335, 12851), (4163, 10295), (5249, 8165)]