2545793265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{20333}}^1$

素因数の和:20849

約数の個数: 32

約数和(自身を含む): 4321869696

約数和(自身を除く): 1776076431

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 491, 1473, 2455, 7365, 8347, 20333, 25041, 41735, 60999, 101665, 125205, 304995, 345661, 1036983, 1728305, 5184915, 9983503, 29950509, 49917515, 149752545, 169719551, 509158653, 848597755, 2545793265]

約数ペア:

[(1, 2545793265), (3, 848597755), (5, 509158653), (15, 169719551), (17, 149752545), (51, 49917515), (85, 29950509), (255, 9983503), (491, 5184915), (1473, 1728305), (2455, 1036983), (7365, 345661), (8347, 304995), (20333, 125205), (25041, 101665), (41735, 60999)]