80294995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 115716384

約数和(自身を除く): 35421389

約数列:

[1, 5, 11, 17, 37, 55, 85, 121, 185, 187, 211, 407, 605, 629, 935, 1055, 2035, 2057, 2321, 3145, 3587, 4477, 6919, 7807, 10285, 11605, 17935, 22385, 25531, 34595, 39035, 39457, 76109, 85877, 127655, 132719, 197285, 380545, 429385, 434027, 663595, 944647, 1459909, 2170135, 4723235, 7299545, 16058999, 80294995]

約数ペア:

[(1, 80294995), (5, 16058999), (11, 7299545), (17, 4723235), (37, 2170135), (55, 1459909), (85, 944647), (121, 663595), (185, 434027), (187, 429385), (211, 380545), (407, 197285), (605, 132719), (629, 127655), (935, 85877), (1055, 76109), (2035, 39457), (2057, 39035), (2321, 34595), (3145, 25531), (3587, 22385), (4477, 17935), (6919, 11605), (7807, 10285)]