42049215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71879}}^1$

素因数の和:71903

約数の個数: 24

約数和(自身を含む): 78492960

約数和(自身を除く): 36443745

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 71879, 215637, 359395, 646911, 934427, 1078185, 2803281, 3234555, 4672135, 8409843, 14016405, 42049215]

約数ペア:

[(1, 42049215), (3, 14016405), (5, 8409843), (9, 4672135), (13, 3234555), (15, 2803281), (39, 1078185), (45, 934427), (65, 646911), (117, 359395), (195, 215637), (585, 71879)]