90039355

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 126741888

約数和(自身を除く): 36702533

約数列:

[1, 5, 7, 35, 61, 181, 233, 305, 427, 905, 1165, 1267, 1631, 2135, 6335, 8155, 11041, 14213, 42173, 55205, 71065, 77287, 99491, 210865, 295211, 386435, 497455, 1476055, 2572553, 12862765, 18007871, 90039355]

約数ペア:

[(1, 90039355), (5, 18007871), (7, 12862765), (35, 2572553), (61, 1476055), (181, 497455), (233, 386435), (305, 295211), (427, 210865), (905, 99491), (1165, 77287), (1267, 71065), (1631, 55205), (2135, 42173), (6335, 14213), (8155, 11041)]