128475495

素因数分解:

$3^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1723}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 222954576

約数和(自身を除く): 94479081

約数列:

[1, 3, 5, 9, 15, 45, 1657, 1723, 4971, 5169, 8285, 8615, 14913, 15507, 24855, 25845, 74565, 77535, 2855011, 8565033, 14275055, 25695099, 42825165, 128475495]

約数ペア:

[(1, 128475495), (3, 42825165), (5, 25695099), (9, 14275055), (15, 8565033), (45, 2855011), (1657, 77535), (1723, 74565), (4971, 25845), (5169, 24855), (8285, 15507), (8615, 14913)]