30975495

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 51038400

約数和(自身を除く): 20062905

約数列:

[1, 3, 5, 15, 61, 97, 183, 291, 305, 349, 485, 915, 1047, 1455, 1745, 5235, 5917, 17751, 21289, 29585, 33853, 63867, 88755, 101559, 106445, 169265, 319335, 507795, 2065033, 6195099, 10325165, 30975495]

約数ペア:

[(1, 30975495), (3, 10325165), (5, 6195099), (15, 2065033), (61, 507795), (97, 319335), (183, 169265), (291, 106445), (305, 101559), (349, 88755), (485, 63867), (915, 33853), (1047, 29585), (1455, 21289), (1745, 17751), (5235, 5917)]