16080225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 30771840

約数和(自身を除く): 14691615

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 109, 175, 281, 327, 525, 545, 763, 843, 1405, 1635, 1967, 2289, 2725, 3815, 4215, 5901, 7025, 8175, 9835, 11445, 19075, 21075, 29505, 30629, 49175, 57225, 91887, 147525, 153145, 214403, 459435, 643209, 765725, 1072015, 2297175, 3216045, 5360075, 16080225]

約数ペア:

[(1, 16080225), (3, 5360075), (5, 3216045), (7, 2297175), (15, 1072015), (21, 765725), (25, 643209), (35, 459435), (75, 214403), (105, 153145), (109, 147525), (175, 91887), (281, 57225), (327, 49175), (525, 30629), (545, 29505), (763, 21075), (843, 19075), (1405, 11445), (1635, 9835), (1967, 8175), (2289, 7025), (2725, 5901), (3815, 4215)]