120365865

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 228614400

約数和(自身を除く): 108248535

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 179, 255, 293, 459, 537, 765, 879, 895, 1465, 1611, 2295, 2637, 2685, 3043, 4395, 4833, 4981, 7911, 8055, 9129, 13185, 14943, 15215, 24165, 24905, 27387, 39555, 44829, 45645, 52447, 74715, 82161, 134487, 136935, 157341, 224145, 262235, 410805, 472023, 672435, 786705, 891599, 1416069, 2360115, 2674797, 4457995, 7080345, 8024391, 13373985, 24073173, 40121955, 120365865]

約数ペア:

[(1, 120365865), (3, 40121955), (5, 24073173), (9, 13373985), (15, 8024391), (17, 7080345), (27, 4457995), (45, 2674797), (51, 2360115), (85, 1416069), (135, 891599), (153, 786705), (179, 672435), (255, 472023), (293, 410805), (459, 262235), (537, 224145), (765, 157341), (879, 136935), (895, 134487), (1465, 82161), (1611, 74715), (2295, 52447), (2637, 45645), (2685, 44829), (3043, 39555), (4395, 27387), (4833, 24905), (4981, 24165), (7911, 15215), (8055, 14943), (9129, 13185)]