200609775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 383881680

約数和(自身を除く): 183271905

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 179, 225, 255, 293, 425, 537, 765, 879, 895, 1275, 1465, 1611, 2637, 2685, 3043, 3825, 4395, 4475, 4981, 7325, 8055, 9129, 13185, 13425, 14943, 15215, 21975, 24905, 27387, 40275, 44829, 45645, 52447, 65925, 74715, 76075, 124525, 136935, 157341, 224145, 228225, 262235, 373575, 472023, 684675, 786705, 891599, 1120725, 1311175, 2360115, 2674797, 3933525, 4457995, 8024391, 11800575, 13373985, 22289975, 40121955, 66869925, 200609775]

約数ペア:

[(1, 200609775), (3, 66869925), (5, 40121955), (9, 22289975), (15, 13373985), (17, 11800575), (25, 8024391), (45, 4457995), (51, 3933525), (75, 2674797), (85, 2360115), (153, 1311175), (179, 1120725), (225, 891599), (255, 786705), (293, 684675), (425, 472023), (537, 373575), (765, 262235), (879, 228225), (895, 224145), (1275, 157341), (1465, 136935), (1611, 124525), (2637, 76075), (2685, 74715), (3043, 65925), (3825, 52447), (4395, 45645), (4475, 44829), (4981, 40275), (7325, 27387), (8055, 24905), (9129, 21975), (13185, 15215), (13425, 14943)]