3943065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 7800192

約数和(自身を除く): 3857127

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 987, 1645, 1785, 2209, 2397, 3995, 4935, 5593, 6627, 11045, 11985, 15463, 16779, 27965, 33135, 37553, 46389, 77315, 83895, 112659, 187765, 231945, 262871, 563295, 788613, 1314355, 3943065]

約数ペア:

[(1, 3943065), (3, 1314355), (5, 788613), (7, 563295), (15, 262871), (17, 231945), (21, 187765), (35, 112659), (47, 83895), (51, 77315), (85, 46389), (105, 37553), (119, 33135), (141, 27965), (235, 16779), (255, 15463), (329, 11985), (357, 11045), (595, 6627), (705, 5593), (799, 4935), (987, 3995), (1645, 2397), (1785, 2209)]