55085865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{216023}}^1$

素因数の和:216048

約数の個数: 16

約数和(自身を含む): 93322368

約数和(自身を除く): 38236503

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 216023, 648069, 1080115, 3240345, 3672391, 11017173, 18361955, 55085865]

約数ペア:

[(1, 55085865), (3, 18361955), (5, 11017173), (15, 3672391), (17, 3240345), (51, 1080115), (85, 648069), (255, 216023)]