4581375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 8037120

約数和(自身を除く): 3455745

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 643, 1425, 1929, 2375, 3215, 7125, 9645, 12217, 16075, 36651, 48225, 61085, 80375, 183255, 241125, 305425, 916275, 1527125, 4581375]

約数ペア:

[(1, 4581375), (3, 1527125), (5, 916275), (15, 305425), (19, 241125), (25, 183255), (57, 80375), (75, 61085), (95, 48225), (125, 36651), (285, 16075), (375, 12217), (475, 9645), (643, 7125), (1425, 3215), (1929, 2375)]