66552705

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 128148480

約数和(自身を除く): 61595775

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 85, 135, 141, 153, 235, 255, 423, 459, 617, 705, 765, 799, 1269, 1851, 2115, 2295, 2397, 3085, 3995, 5553, 6345, 7191, 9255, 10489, 11985, 16659, 21573, 27765, 28999, 31467, 35955, 52445, 83295, 86997, 94401, 107865, 144995, 157335, 260991, 283203, 434985, 472005, 492983, 782973, 1304955, 1416015, 1478949, 2464915, 3914865, 4436847, 7394745, 13310541, 22184235, 66552705]

約数ペア:

[(1, 66552705), (3, 22184235), (5, 13310541), (9, 7394745), (15, 4436847), (17, 3914865), (27, 2464915), (45, 1478949), (47, 1416015), (51, 1304955), (85, 782973), (135, 492983), (141, 472005), (153, 434985), (235, 283203), (255, 260991), (423, 157335), (459, 144995), (617, 107865), (705, 94401), (765, 86997), (799, 83295), (1269, 52445), (1851, 35955), (2115, 31467), (2295, 28999), (2397, 27765), (3085, 21573), (3995, 16659), (5553, 11985), (6345, 10489), (7191, 9255)]