201435975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4097

約数の個数: 72

約数和(自身を含む): 411504912

約数和(自身を除く): 210068937

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2925, 3315, 3825, 4051, 5525, 9945, 12153, 16575, 20255, 36459, 49725, 52663, 60765, 68867, 101275, 157989, 182295, 206601, 263315, 303825, 344335, 473967, 619803, 789945, 895271, 911475, 1033005, 1316575, 1721675, 2369835, 2685813, 3099015, 3949725, 4476355, 5165025, 8057439, 11849175, 13429065, 15495075, 22381775, 40287195, 67145325, 201435975]

約数ペア:

[(1, 201435975), (3, 67145325), (5, 40287195), (9, 22381775), (13, 15495075), (15, 13429065), (17, 11849175), (25, 8057439), (39, 5165025), (45, 4476355), (51, 3949725), (65, 3099015), (75, 2685813), (85, 2369835), (117, 1721675), (153, 1316575), (195, 1033005), (221, 911475), (225, 895271), (255, 789945), (325, 619803), (425, 473967), (585, 344335), (663, 303825), (765, 263315), (975, 206601), (1105, 182295), (1275, 157989), (1989, 101275), (2925, 68867), (3315, 60765), (3825, 52663), (4051, 49725), (5525, 36459), (9945, 20255), (12153, 16575)]