4027215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{929}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 6852240

約数和(自身を除く): 2825025

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 929, 1445, 2787, 4335, 4645, 13935, 15793, 47379, 78965, 236895, 268481, 805443, 1342405, 4027215]

約数ペア:

[(1, 4027215), (3, 1342405), (5, 805443), (15, 268481), (17, 236895), (51, 78965), (85, 47379), (255, 15793), (289, 13935), (867, 4645), (929, 4335), (1445, 2787)]