2562305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 3237888

約数和(自身を除く): 675583

約数列:

[1, 5, 31, 61, 155, 271, 305, 1355, 1891, 8401, 9455, 16531, 42005, 82655, 512461, 2562305]

約数ペア:

[(1, 2562305), (5, 512461), (31, 82655), (61, 42005), (155, 16531), (271, 9455), (305, 8401), (1355, 1891)]