4211155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 5975424

約数和(自身を除く): 1764269

約数列:

[1, 5, 13, 17, 37, 65, 85, 103, 185, 221, 481, 515, 629, 1105, 1339, 1751, 2405, 3145, 3811, 6695, 8177, 8755, 19055, 22763, 40885, 49543, 64787, 113815, 247715, 323935, 842231, 4211155]

約数ペア:

[(1, 4211155), (5, 842231), (13, 323935), (17, 247715), (37, 113815), (65, 64787), (85, 49543), (103, 40885), (185, 22763), (221, 19055), (481, 8755), (515, 8177), (629, 6695), (1105, 3811), (1339, 3145), (1751, 2405)]