27858615

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 46405632

約数和(自身を除く): 18547017

約数列:

[1, 3, 5, 15, 31, 93, 155, 181, 331, 465, 543, 905, 993, 1655, 2715, 4965, 5611, 10261, 16833, 28055, 30783, 51305, 59911, 84165, 153915, 179733, 299555, 898665, 1857241, 5571723, 9286205, 27858615]

約数ペア:

[(1, 27858615), (3, 9286205), (5, 5571723), (15, 1857241), (31, 898665), (93, 299555), (155, 179733), (181, 153915), (331, 84165), (465, 59911), (543, 51305), (905, 30783), (993, 28055), (1655, 16833), (2715, 10261), (4965, 5611)]