55812345

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 35633415

約数列:

[1, 3, 5, 15, 89, 97, 267, 291, 431, 445, 485, 1293, 1335, 1455, 2155, 6465, 8633, 25899, 38359, 41807, 43165, 115077, 125421, 129495, 191795, 209035, 575385, 627105, 3720823, 11162469, 18604115, 55812345]

約数ペア:

[(1, 55812345), (3, 18604115), (5, 11162469), (15, 3720823), (89, 627105), (97, 575385), (267, 209035), (291, 191795), (431, 129495), (445, 125421), (485, 115077), (1293, 43165), (1335, 41807), (1455, 38359), (2155, 25899), (6465, 8633)]