289773655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 382579200

約数和(自身を除く): 92805545

約数列:

[1, 5, 19, 29, 95, 107, 145, 535, 551, 983, 2033, 2755, 3103, 4915, 10165, 15515, 18677, 28507, 58957, 93385, 105181, 142535, 294785, 525905, 541633, 1998439, 2708165, 3050249, 9992195, 15251245, 57954731, 289773655]

約数ペア:

[(1, 289773655), (5, 57954731), (19, 15251245), (29, 9992195), (95, 3050249), (107, 2708165), (145, 1998439), (535, 541633), (551, 525905), (983, 294785), (2033, 142535), (2755, 105181), (3103, 93385), (4915, 58957), (10165, 28507), (15515, 18677)]