3321775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 4419360

約数和(自身を除く): 1097585

約数列:

[1, 5, 23, 25, 53, 109, 115, 265, 545, 575, 1219, 1325, 2507, 2725, 5777, 6095, 12535, 28885, 30475, 62675, 132871, 144425, 664355, 3321775]

約数ペア:

[(1, 3321775), (5, 664355), (23, 144425), (25, 132871), (53, 62675), (109, 30475), (115, 28885), (265, 12535), (545, 6095), (575, 5777), (1219, 2725), (1325, 2507)]