15143350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 29529360

約数和(自身を除く): 14386010

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 89, 166, 178, 205, 410, 415, 445, 830, 890, 1025, 2050, 2075, 2225, 3403, 3649, 4150, 4450, 6806, 7298, 7387, 14774, 17015, 18245, 34030, 36490, 36935, 73870, 85075, 91225, 170150, 182450, 184675, 302867, 369350, 605734, 1514335, 3028670, 7571675, 15143350]

約数ペア:

[(1, 15143350), (2, 7571675), (5, 3028670), (10, 1514335), (25, 605734), (41, 369350), (50, 302867), (82, 184675), (83, 182450), (89, 170150), (166, 91225), (178, 85075), (205, 73870), (410, 36935), (415, 36490), (445, 34030), (830, 18245), (890, 17015), (1025, 14774), (2050, 7387), (2075, 7298), (2225, 6806), (3403, 4450), (3649, 4150)]