155536995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2687}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 264757248

約数和(自身を除く): 109220253

約数列:

[1, 3, 5, 15, 17, 51, 85, 227, 255, 681, 1135, 2687, 3405, 3859, 8061, 11577, 13435, 19295, 40305, 45679, 57885, 137037, 228395, 609949, 685185, 1829847, 3049745, 9149235, 10369133, 31107399, 51845665, 155536995]

約数ペア:

[(1, 155536995), (3, 51845665), (5, 31107399), (15, 10369133), (17, 9149235), (51, 3049745), (85, 1829847), (227, 685185), (255, 609949), (681, 228395), (1135, 137037), (2687, 57885), (3405, 45679), (3859, 40305), (8061, 19295), (11577, 13435)]