20124572565

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{189043}}^1$

素因数の和:189249

約数の個数: 32

約数和(自身を含む): 33102360576

約数和(自身を除く): 12977788011

約数列:

[1, 3, 5, 15, 47, 141, 151, 235, 453, 705, 755, 2265, 7097, 21291, 35485, 106455, 189043, 567129, 945215, 2835645, 8885021, 26655063, 28545493, 44425105, 85636479, 133275315, 142727465, 428182395, 1341638171, 4024914513, 6708190855, 20124572565]

約数ペア:

[(1, 20124572565), (3, 6708190855), (5, 4024914513), (15, 1341638171), (47, 428182395), (141, 142727465), (151, 133275315), (235, 85636479), (453, 44425105), (705, 28545493), (755, 26655063), (2265, 8885021), (7097, 2835645), (21291, 945215), (35485, 567129), (106455, 189043)]