64406115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84191}}^1$

素因数の和:84219

約数の個数: 24

約数和(自身を含む): 118205568

約数和(自身を除く): 53799453

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 84191, 252573, 420955, 757719, 1262865, 1431247, 3788595, 4293741, 7156235, 12881223, 21468705, 64406115]

約数ペア:

[(1, 64406115), (3, 21468705), (5, 12881223), (9, 7156235), (15, 4293741), (17, 3788595), (45, 1431247), (51, 1262865), (85, 757719), (153, 420955), (255, 252573), (765, 84191)]