69121575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1063}}^1$

素因数の和:1113

約数の個数: 54

約数和(自身を含む): 131639144

約数和(自身を除く): 62517569

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 867, 1063, 1275, 1445, 2601, 3189, 3825, 4335, 5315, 7225, 9567, 13005, 15945, 18071, 21675, 26575, 47835, 54213, 65025, 79725, 90355, 162639, 239175, 271065, 307207, 451775, 813195, 921621, 1355325, 1536035, 2764863, 4065975, 4608105, 7680175, 13824315, 23040525, 69121575]

約数ペア:

[(1, 69121575), (3, 23040525), (5, 13824315), (9, 7680175), (15, 4608105), (17, 4065975), (25, 2764863), (45, 1536035), (51, 1355325), (75, 921621), (85, 813195), (153, 451775), (225, 307207), (255, 271065), (289, 239175), (425, 162639), (765, 90355), (867, 79725), (1063, 65025), (1275, 54213), (1445, 47835), (2601, 26575), (3189, 21675), (3825, 18071), (4335, 15945), (5315, 13005), (7225, 9567)]