990457305

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1082467}}^1$

素因数の和:1082536

約数の個数: 16

約数和(自身を含む): 1610712384

約数和(自身を除く): 620255079

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 1082467, 3247401, 5412335, 16237005, 66030487, 198091461, 330152435, 990457305]

約数ペア:

[(1, 990457305), (3, 330152435), (5, 198091461), (15, 66030487), (61, 16237005), (183, 5412335), (305, 3247401), (915, 1082467)]