171123025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 228094032

約数和(自身を除く): 56971007

約数列:

[1, 5, 19, 25, 67, 95, 283, 335, 361, 475, 1273, 1415, 1675, 1805, 5377, 6365, 7075, 9025, 18961, 24187, 26885, 31825, 94805, 102163, 120935, 134425, 360259, 474025, 510815, 604675, 1801295, 2554075, 6844921, 9006475, 34224605, 171123025]

約数ペア:

[(1, 171123025), (5, 34224605), (19, 9006475), (25, 6844921), (67, 2554075), (95, 1801295), (283, 604675), (335, 510815), (361, 474025), (475, 360259), (1273, 134425), (1415, 120935), (1675, 102163), (1805, 94805), (5377, 31825), (6365, 26885), (7075, 24187), (9025, 18961)]