16437225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 31426560

約数和(自身を除く): 14989335

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 239, 393, 525, 655, 717, 917, 1195, 1673, 1965, 2751, 3275, 3585, 4585, 5019, 5975, 8365, 9825, 13755, 17925, 22925, 25095, 31309, 41825, 68775, 93927, 125475, 156545, 219163, 469635, 657489, 782725, 1095815, 2348175, 3287445, 5479075, 16437225]

約数ペア:

[(1, 16437225), (3, 5479075), (5, 3287445), (7, 2348175), (15, 1095815), (21, 782725), (25, 657489), (35, 469635), (75, 219163), (105, 156545), (131, 125475), (175, 93927), (239, 68775), (393, 41825), (525, 31309), (655, 25095), (717, 22925), (917, 17925), (1195, 13755), (1673, 9825), (1965, 8365), (2751, 5975), (3275, 5019), (3585, 4585)]