4006815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 7153920

約数和(自身を除く): 3147105

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 827, 969, 1615, 2481, 4135, 4845, 12405, 14059, 15713, 42177, 47139, 70295, 78565, 210885, 235695, 267121, 801363, 1335605, 4006815]

約数ペア:

[(1, 4006815), (3, 1335605), (5, 801363), (15, 267121), (17, 235695), (19, 210885), (51, 78565), (57, 70295), (85, 47139), (95, 42177), (255, 15713), (285, 14059), (323, 12405), (827, 4845), (969, 4135), (1615, 2481)]