27810905

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 33981120

約数和(自身を除く): 6170215

約数列:

[1, 5, 107, 227, 229, 535, 1135, 1145, 24289, 24503, 51983, 121445, 122515, 259915, 5562181, 27810905]

約数ペア:

[(1, 27810905), (5, 5562181), (107, 259915), (227, 122515), (229, 121445), (535, 51983), (1135, 24503), (1145, 24289)]