3172235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 4192992

約数和(自身を除く): 1020757

約数列:

[1, 5, 11, 55, 137, 421, 685, 1507, 2105, 4631, 7535, 23155, 57677, 288385, 634447, 3172235]

約数ペア:

[(1, 3172235), (5, 634447), (11, 288385), (55, 57677), (137, 23155), (421, 7535), (685, 4631), (1507, 2105)]