205616495

素因数分解:

$5^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{1061}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 290563200

約数和(自身を除く): 84946705

約数列:

[1, 5, 7, 35, 49, 113, 245, 343, 565, 791, 1061, 1715, 3955, 5305, 5537, 7427, 27685, 37135, 38759, 51989, 119893, 193795, 259945, 363923, 599465, 839251, 1819615, 4196255, 5874757, 29373785, 41123299, 205616495]

約数ペア:

[(1, 205616495), (5, 41123299), (7, 29373785), (35, 5874757), (49, 4196255), (113, 1819615), (245, 839251), (343, 599465), (565, 363923), (791, 259945), (1061, 193795), (1715, 119893), (3955, 51989), (5305, 38759), (5537, 37135), (7427, 27685)]