205943385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2099}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 341913600

約数和(自身を除く): 135970215

約数列:

[1, 3, 5, 15, 31, 93, 155, 211, 465, 633, 1055, 2099, 3165, 6297, 6541, 10495, 19623, 31485, 32705, 65069, 98115, 195207, 325345, 442889, 976035, 1328667, 2214445, 6643335, 13729559, 41188677, 68647795, 205943385]

約数ペア:

[(1, 205943385), (3, 68647795), (5, 41188677), (15, 13729559), (31, 6643335), (93, 2214445), (155, 1328667), (211, 976035), (465, 442889), (633, 325345), (1055, 195207), (2099, 98115), (3165, 65069), (6297, 32705), (6541, 31485), (10495, 19623)]