39939945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 66213504

約数和(自身を除く): 26273559

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 505, 615, 643, 1515, 1929, 3215, 4141, 9645, 12423, 20705, 26363, 62115, 64943, 79089, 131815, 194829, 324715, 395445, 974145, 2662663, 7987989, 13313315, 39939945]

約数ペア:

[(1, 39939945), (3, 13313315), (5, 7987989), (15, 2662663), (41, 974145), (101, 395445), (123, 324715), (205, 194829), (303, 131815), (505, 79089), (615, 64943), (643, 62115), (1515, 26363), (1929, 20705), (3215, 12423), (4141, 9645)]