2013308215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{3847}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 2633140224

約数和(自身を除く): 619832009

約数列:

[1, 5, 17, 47, 85, 131, 235, 655, 799, 2227, 3847, 3995, 6157, 11135, 19235, 30785, 65399, 104669, 180809, 326995, 503957, 523345, 904045, 2519785, 3073753, 8567269, 15368765, 23685979, 42836345, 118429895, 402661643, 2013308215]

約数ペア:

[(1, 2013308215), (5, 402661643), (17, 118429895), (47, 42836345), (85, 23685979), (131, 15368765), (235, 8567269), (655, 3073753), (799, 2519785), (2227, 904045), (3847, 523345), (3995, 503957), (6157, 326995), (11135, 180809), (19235, 104669), (30785, 65399)]