12608985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 21555072

約数和(自身を除く): 8946087

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 251, 255, 591, 753, 985, 1255, 2955, 3349, 3765, 4267, 10047, 12801, 16745, 21335, 49447, 50235, 64005, 148341, 247235, 741705, 840599, 2521797, 4202995, 12608985]

約数ペア:

[(1, 12608985), (3, 4202995), (5, 2521797), (15, 840599), (17, 741705), (51, 247235), (85, 148341), (197, 64005), (251, 50235), (255, 49447), (591, 21335), (753, 16745), (985, 12801), (1255, 10047), (2955, 4267), (3349, 3765)]