156654025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1721}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 212673888

約数和(自身を除く): 56019863

約数列:

[1, 5, 11, 25, 55, 275, 331, 1655, 1721, 3641, 8275, 8605, 18205, 18931, 43025, 91025, 94655, 473275, 569651, 2848255, 6266161, 14241275, 31330805, 156654025]

約数ペア:

[(1, 156654025), (5, 31330805), (11, 14241275), (25, 6266161), (55, 2848255), (275, 569651), (331, 473275), (1655, 94655), (1721, 91025), (3641, 43025), (8275, 18931), (8605, 18205)]