4988385

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 9104040

約数和(自身を除く): 4115655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 113, 135, 327, 339, 405, 545, 565, 981, 1017, 1635, 1695, 2943, 3051, 4905, 5085, 8829, 9153, 12317, 14715, 15255, 36951, 44145, 45765, 61585, 110853, 184755, 332559, 554265, 997677, 1662795, 4988385]

約数ペア:

[(1, 4988385), (3, 1662795), (5, 997677), (9, 554265), (15, 332559), (27, 184755), (45, 110853), (81, 61585), (109, 45765), (113, 44145), (135, 36951), (327, 15255), (339, 14715), (405, 12317), (545, 9153), (565, 8829), (981, 5085), (1017, 4905), (1635, 3051), (1695, 2943)]