128411025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 226027200

約数和(自身を除く): 97616175

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 97, 285, 291, 475, 485, 929, 1425, 1455, 1843, 2425, 2787, 4645, 5529, 7275, 9215, 13935, 17651, 23225, 27645, 46075, 52953, 69675, 88255, 90113, 138225, 264765, 270339, 441275, 450565, 1323825, 1351695, 1712147, 2252825, 5136441, 6758475, 8560735, 25682205, 42803675, 128411025]

約数ペア:

[(1, 128411025), (3, 42803675), (5, 25682205), (15, 8560735), (19, 6758475), (25, 5136441), (57, 2252825), (75, 1712147), (95, 1351695), (97, 1323825), (285, 450565), (291, 441275), (475, 270339), (485, 264765), (929, 138225), (1425, 90113), (1455, 88255), (1843, 69675), (2425, 52953), (2787, 46075), (4645, 27645), (5529, 23225), (7275, 17651), (9215, 13935)]