64548965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 87254496

約数和(自身を除く): 22705531

約数列:

[1, 5, 13, 41, 53, 65, 205, 265, 457, 533, 689, 2173, 2285, 2665, 3445, 5941, 10865, 18737, 24221, 28249, 29705, 93685, 121105, 141245, 243581, 314873, 993061, 1217905, 1574365, 4965305, 12909793, 64548965]

約数ペア:

[(1, 64548965), (5, 12909793), (13, 4965305), (41, 1574365), (53, 1217905), (65, 993061), (205, 314873), (265, 243581), (457, 141245), (533, 121105), (689, 93685), (2173, 29705), (2285, 28249), (2665, 24221), (3445, 18737), (5941, 10865)]