7087725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 54

約数和(自身を含む): 13609310

約数和(自身を除く): 6521585

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 109, 153, 225, 255, 289, 327, 425, 545, 765, 867, 981, 1275, 1445, 1635, 1853, 2601, 2725, 3825, 4335, 4905, 5559, 7225, 8175, 9265, 13005, 16677, 21675, 24525, 27795, 31501, 46325, 65025, 83385, 94503, 138975, 157505, 283509, 416925, 472515, 787525, 1417545, 2362575, 7087725]

約数ペア:

[(1, 7087725), (3, 2362575), (5, 1417545), (9, 787525), (15, 472515), (17, 416925), (25, 283509), (45, 157505), (51, 138975), (75, 94503), (85, 83385), (109, 65025), (153, 46325), (225, 31501), (255, 27795), (289, 24525), (327, 21675), (425, 16677), (545, 13005), (765, 9265), (867, 8175), (981, 7225), (1275, 5559), (1445, 4905), (1635, 4335), (1853, 3825), (2601, 2725)]