72163215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94331}}^1$

素因数の和:94359

約数の個数: 24

約数和(自身を含む): 132442128

約数和(自身を除く): 60278913

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 94331, 282993, 471655, 848979, 1414965, 1603627, 4244895, 4810881, 8018135, 14432643, 24054405, 72163215]

約数ペア:

[(1, 72163215), (3, 24054405), (5, 14432643), (9, 8018135), (15, 4810881), (17, 4244895), (45, 1603627), (51, 1414965), (85, 848979), (153, 471655), (255, 282993), (765, 94331)]