77428725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 140943360

約数和(自身を除く): 63514635

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 127, 165, 275, 381, 635, 739, 825, 1397, 1905, 2217, 3175, 3695, 4191, 6985, 8129, 9525, 11085, 18475, 20955, 24387, 34925, 40645, 55425, 93853, 104775, 121935, 203225, 281559, 469265, 609675, 1032383, 1407795, 2346325, 3097149, 5161915, 7038975, 15485745, 25809575, 77428725]

約数ペア:

[(1, 77428725), (3, 25809575), (5, 15485745), (11, 7038975), (15, 5161915), (25, 3097149), (33, 2346325), (55, 1407795), (75, 1032383), (127, 609675), (165, 469265), (275, 281559), (381, 203225), (635, 121935), (739, 104775), (825, 93853), (1397, 55425), (1905, 40645), (2217, 34925), (3175, 24387), (3695, 20955), (4191, 18475), (6985, 11085), (8129, 9525)]