26643165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 45484416

約数和(自身を除く): 18841251

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 641, 815, 1923, 2445, 2771, 3205, 8313, 9615, 10897, 13855, 32691, 41565, 54485, 104483, 163455, 313449, 522415, 1567245, 1776211, 5328633, 8881055, 26643165]

約数ペア:

[(1, 26643165), (3, 8881055), (5, 5328633), (15, 1776211), (17, 1567245), (51, 522415), (85, 313449), (163, 163455), (255, 104483), (489, 54485), (641, 41565), (815, 32691), (1923, 13855), (2445, 10897), (2771, 9615), (3205, 8313)]