27965895

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 47113920

約数和(自身を除く): 19148025

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 1229, 1517, 3687, 4551, 6145, 7585, 18435, 22755, 45473, 50389, 136419, 151167, 227365, 251945, 682095, 755835, 1864393, 5593179, 9321965, 27965895]

約数ペア:

[(1, 27965895), (3, 9321965), (5, 5593179), (15, 1864393), (37, 755835), (41, 682095), (111, 251945), (123, 227365), (185, 151167), (205, 136419), (555, 50389), (615, 45473), (1229, 22755), (1517, 18435), (3687, 7585), (4551, 6145)]