47123235

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20533}}^1$

素因数の和:20564

約数の個数: 32

約数和(自身を含む): 88706880

約数和(自身を除く): 41583645

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 20533, 61599, 102665, 184797, 307995, 349061, 554391, 923985, 1047183, 1745305, 2771955, 3141549, 5235915, 9424647, 15707745, 47123235]

約数ペア:

[(1, 47123235), (3, 15707745), (5, 9424647), (9, 5235915), (15, 3141549), (17, 2771955), (27, 1745305), (45, 1047183), (51, 923985), (85, 554391), (135, 349061), (153, 307995), (255, 184797), (459, 102665), (765, 61599), (2295, 20533)]