653055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 1197504

約数和(自身を除く): 544449

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 197, 221, 255, 591, 663, 985, 1105, 2561, 2955, 3315, 3349, 7683, 10047, 12805, 16745, 38415, 43537, 50235, 130611, 217685, 653055]

約数ペア:

[(1, 653055), (3, 217685), (5, 130611), (13, 50235), (15, 43537), (17, 38415), (39, 16745), (51, 12805), (65, 10047), (85, 7683), (195, 3349), (197, 3315), (221, 2955), (255, 2561), (591, 1105), (663, 985)]