72821115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95191}}^1$

素因数の和:95219

約数の個数: 24

約数和(自身を含む): 133649568

約数和(自身を除く): 60828453

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 95191, 285573, 475955, 856719, 1427865, 1618247, 4283595, 4854741, 8091235, 14564223, 24273705, 72821115]

約数ペア:

[(1, 72821115), (3, 24273705), (5, 14564223), (9, 8091235), (15, 4854741), (17, 4283595), (45, 1618247), (51, 1427865), (85, 856719), (153, 475955), (255, 285573), (765, 95191)]