27905270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90017}}^1$

素因数の和:90055

約数の個数: 16

約数和(自身を含む): 51850368

約数和(自身を除く): 23945098

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 90017, 180034, 450085, 900170, 2790527, 5581054, 13952635, 27905270]

約数ペア:

[(1, 27905270), (2, 13952635), (5, 5581054), (10, 2790527), (31, 900170), (62, 450085), (155, 180034), (310, 90017)]