26789475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 46648800

約数和(自身を除く): 19859325

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 109, 113, 145, 327, 339, 435, 545, 565, 725, 1635, 1695, 2175, 2725, 2825, 3161, 3277, 8175, 8475, 9483, 9831, 12317, 15805, 16385, 36951, 47415, 49155, 61585, 79025, 81925, 184755, 237075, 245775, 307925, 357193, 923775, 1071579, 1785965, 5357895, 8929825, 26789475]

約数ペア:

[(1, 26789475), (3, 8929825), (5, 5357895), (15, 1785965), (25, 1071579), (29, 923775), (75, 357193), (87, 307925), (109, 245775), (113, 237075), (145, 184755), (327, 81925), (339, 79025), (435, 61585), (545, 49155), (565, 47415), (725, 36951), (1635, 16385), (1695, 15805), (2175, 12317), (2725, 9831), (2825, 9483), (3161, 8475), (3277, 8175)]