78943245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5653

約数の個数: 32

約数和(自身を含む): 135039744

約数和(自身を除く): 56096499

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 5581, 14145, 16743, 27905, 83715, 128363, 228821, 385089, 641815, 686463, 1144105, 1925445, 3432315, 5262883, 15788649, 26314415, 78943245]

約数ペア:

[(1, 78943245), (3, 26314415), (5, 15788649), (15, 5262883), (23, 3432315), (41, 1925445), (69, 1144105), (115, 686463), (123, 641815), (205, 385089), (345, 228821), (615, 128363), (943, 83715), (2829, 27905), (4715, 16743), (5581, 14145)]