87819705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114797}}^1$

素因数の和:114825

約数の個数: 24

約数和(自身を含む): 161176392

約数和(自身を除く): 73356687

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 114797, 344391, 573985, 1033173, 1721955, 1951549, 5165865, 5854647, 9757745, 17563941, 29273235, 87819705]

約数ペア:

[(1, 87819705), (3, 29273235), (5, 17563941), (9, 9757745), (15, 5854647), (17, 5165865), (45, 1951549), (51, 1721955), (85, 1033173), (153, 573985), (255, 344391), (765, 114797)]