7925775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 15415680

約数和(自身を除く): 7489905

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 739, 825, 975, 2145, 2217, 3575, 3695, 8129, 9607, 10725, 11085, 18475, 24387, 28821, 40645, 48035, 55425, 105677, 121935, 144105, 203225, 240175, 317031, 528385, 609675, 720525, 1585155, 2641925, 7925775]

約数ペア:

[(1, 7925775), (3, 2641925), (5, 1585155), (11, 720525), (13, 609675), (15, 528385), (25, 317031), (33, 240175), (39, 203225), (55, 144105), (65, 121935), (75, 105677), (143, 55425), (165, 48035), (195, 40645), (275, 28821), (325, 24387), (429, 18475), (715, 11085), (739, 10725), (825, 9607), (975, 8129), (2145, 3695), (2217, 3575)]