68985165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4949

約数の個数: 32

約数和(自身を含む): 118008576

約数和(自身を除く): 49023411

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 4877, 14145, 14631, 24385, 73155, 112171, 199957, 336513, 560855, 599871, 999785, 1682565, 2999355, 4599011, 13797033, 22995055, 68985165]

約数ペア:

[(1, 68985165), (3, 22995055), (5, 13797033), (15, 4599011), (23, 2999355), (41, 1682565), (69, 999785), (115, 599871), (123, 560855), (205, 336513), (345, 199957), (615, 112171), (943, 73155), (2829, 24385), (4715, 14631), (4877, 14145)]