16379775

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1752

約数の個数: 36

約数和(自身を含む): 30038008

約数和(自身を除く): 13658233

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1693, 1935, 3225, 5079, 8465, 9675, 15237, 25395, 42325, 72799, 76185, 126975, 218397, 363995, 380925, 655191, 1091985, 1819975, 3275955, 5459925, 16379775]

約数ペア:

[(1, 16379775), (3, 5459925), (5, 3275955), (9, 1819975), (15, 1091985), (25, 655191), (43, 380925), (45, 363995), (75, 218397), (129, 126975), (215, 76185), (225, 72799), (387, 42325), (645, 25395), (1075, 15237), (1693, 9675), (1935, 8465), (3225, 5079)]