1996905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1486743

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 191, 205, 255, 573, 615, 697, 955, 2091, 2865, 3247, 3485, 7831, 9741, 10455, 16235, 23493, 39155, 48705, 117465, 133127, 399381, 665635, 1996905]

約数ペア:

[(1, 1996905), (3, 665635), (5, 399381), (15, 133127), (17, 117465), (41, 48705), (51, 39155), (85, 23493), (123, 16235), (191, 10455), (205, 9741), (255, 7831), (573, 3485), (615, 3247), (697, 2865), (955, 2091)]