3992225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 5303232

約数和(自身を除く): 1311007

約数列:

[1, 5, 23, 25, 53, 115, 131, 265, 575, 655, 1219, 1325, 3013, 3275, 6095, 6943, 15065, 30475, 34715, 75325, 159689, 173575, 798445, 3992225]

約数ペア:

[(1, 3992225), (5, 798445), (23, 173575), (25, 159689), (53, 75325), (115, 34715), (131, 30475), (265, 15065), (575, 6943), (655, 6095), (1219, 3275), (1325, 3013)]