190023535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 71250065

約数列:

[1, 5, 13, 17, 65, 85, 221, 383, 449, 1105, 1915, 2245, 4979, 5837, 6511, 7633, 24895, 29185, 32555, 38165, 84643, 99229, 171967, 423215, 496145, 859835, 2235571, 2923439, 11177855, 14617195, 38004707, 190023535]

約数ペア:

[(1, 190023535), (5, 38004707), (13, 14617195), (17, 11177855), (65, 2923439), (85, 2235571), (221, 859835), (383, 496145), (449, 423215), (1105, 171967), (1915, 99229), (2245, 84643), (4979, 38165), (5837, 32555), (6511, 29185), (7633, 24895)]