172758195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 314496000

約数和(自身を除く): 141737805

約数列:

[1, 3, 5, 9, 15, 31, 45, 59, 93, 155, 177, 279, 295, 465, 531, 885, 1395, 1829, 2099, 2655, 5487, 6297, 9145, 10495, 16461, 18891, 27435, 31485, 65069, 82305, 94455, 123841, 195207, 325345, 371523, 585621, 619205, 976035, 1114569, 1857615, 2928105, 3839071, 5572845, 11517213, 19195355, 34551639, 57586065, 172758195]

約数ペア:

[(1, 172758195), (3, 57586065), (5, 34551639), (9, 19195355), (15, 11517213), (31, 5572845), (45, 3839071), (59, 2928105), (93, 1857615), (155, 1114569), (177, 976035), (279, 619205), (295, 585621), (465, 371523), (531, 325345), (885, 195207), (1395, 123841), (1829, 94455), (2099, 82305), (2655, 65069), (5487, 31485), (6297, 27435), (9145, 18891), (10495, 16461)]