1959165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 3891888

約数和(自身を除く): 1932723

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 197, 221, 255, 585, 591, 663, 765, 985, 1105, 1773, 1989, 2561, 2955, 3315, 3349, 7683, 8865, 9945, 10047, 12805, 16745, 23049, 30141, 38415, 43537, 50235, 115245, 130611, 150705, 217685, 391833, 653055, 1959165]

約数ペア:

[(1, 1959165), (3, 653055), (5, 391833), (9, 217685), (13, 150705), (15, 130611), (17, 115245), (39, 50235), (45, 43537), (51, 38415), (65, 30141), (85, 23049), (117, 16745), (153, 12805), (195, 10047), (197, 9945), (221, 8865), (255, 7683), (585, 3349), (591, 3315), (663, 2955), (765, 2561), (985, 1989), (1105, 1773)]