27505990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88729}}^1$

素因数の和:88767

約数の個数: 16

約数和(自身を含む): 51108480

約数和(自身を除く): 23602490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 88729, 177458, 443645, 887290, 2750599, 5501198, 13752995, 27505990]

約数ペア:

[(1, 27505990), (2, 13752995), (5, 5501198), (10, 2750599), (31, 887290), (62, 443645), (155, 177458), (310, 88729)]