91220655

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{2753}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 149178672

約数和(自身を除く): 57958017

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2209, 2753, 6627, 8259, 11045, 13765, 33135, 41295, 129391, 388173, 646955, 1940865, 6081377, 18244131, 30406885, 91220655]

約数ペア:

[(1, 91220655), (3, 30406885), (5, 18244131), (15, 6081377), (47, 1940865), (141, 646955), (235, 388173), (705, 129391), (2209, 41295), (2753, 33135), (6627, 13765), (8259, 11045)]