205016075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20149}}^1$

素因数の和:20207

約数の個数: 24

約数和(自身を含む): 284840400

約数和(自身を除く): 79824325

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 10175, 20149, 100745, 221639, 503725, 745513, 1108195, 3727565, 5540975, 8200643, 18637825, 41003215, 205016075]

約数ペア:

[(1, 205016075), (5, 41003215), (11, 18637825), (25, 8200643), (37, 5540975), (55, 3727565), (185, 1108195), (275, 745513), (407, 503725), (925, 221639), (2035, 100745), (10175, 20149)]