90641305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 119180160

約数和(自身を除く): 28538855

約数列:

[1, 5, 19, 37, 95, 107, 185, 241, 535, 703, 1205, 2033, 3515, 3959, 4579, 8917, 10165, 19795, 22895, 25787, 44585, 75221, 128935, 169423, 376105, 489953, 847115, 954119, 2449765, 4770595, 18128261, 90641305]

約数ペア:

[(1, 90641305), (5, 18128261), (19, 4770595), (37, 2449765), (95, 954119), (107, 847115), (185, 489953), (241, 376105), (535, 169423), (703, 128935), (1205, 75221), (2033, 44585), (3515, 25787), (3959, 22895), (4579, 19795), (8917, 10165)]