51738255

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5449}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 90121200

約数和(自身を除く): 38382945

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 5449, 9495, 16347, 27245, 49041, 81735, 245205, 1149739, 3449217, 5748695, 10347651, 17246085, 51738255]

約数ペア:

[(1, 51738255), (3, 17246085), (5, 10347651), (9, 5748695), (15, 3449217), (45, 1149739), (211, 245205), (633, 81735), (1055, 49041), (1899, 27245), (3165, 16347), (5449, 9495)]