205731415245

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1\times {\mathrm{89939}}^1$

素因数の和:92109

約数の個数: 32

約数和(自身を含む): 333842889600

約数和(自身を除く): 128111474355

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 2089, 6267, 10445, 31335, 89939, 152497, 269817, 449695, 457491, 762485, 1349085, 2287455, 6565547, 19696641, 32827735, 98483205, 187882571, 563647713, 939412855, 2818238565, 13715427683, 41146283049, 68577138415, 205731415245]

約数ペア:

[(1, 205731415245), (3, 68577138415), (5, 41146283049), (15, 13715427683), (73, 2818238565), (219, 939412855), (365, 563647713), (1095, 187882571), (2089, 98483205), (6267, 32827735), (10445, 19696641), (31335, 6565547), (89939, 2287455), (152497, 1349085), (269817, 762485), (449695, 457491)]