71499705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 121824000

約数和(自身を除く): 50324295

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 1409, 2985, 3383, 4227, 7045, 10149, 16915, 21135, 23953, 50745, 71859, 119765, 280391, 359295, 841173, 1401955, 4205865, 4766647, 14299941, 23833235, 71499705]

約数ペア:

[(1, 71499705), (3, 23833235), (5, 14299941), (15, 4766647), (17, 4205865), (51, 1401955), (85, 841173), (199, 359295), (255, 280391), (597, 119765), (995, 71859), (1409, 50745), (2985, 23953), (3383, 21135), (4227, 16915), (7045, 10149)]