3970147275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1283}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 7544450160

約数和(自身を除く): 3574302885

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 809, 1275, 1283, 2427, 3825, 3849, 4045, 6415, 7281, 11547, 12135, 13753, 19245, 20225, 21811, 32075, 36405, 41259, 57735, 60675, 65433, 68765, 96225, 109055, 123777, 182025, 196299, 206295, 288675, 327165, 343825, 545275, 618885, 981495, 1031475, 1037947, 1635825, 3094425, 3113841, 4907475, 5189735, 9341523, 15569205, 17645099, 25948675, 46707615, 52935297, 77846025, 88225495, 158805891, 233538075, 264676485, 441127475, 794029455, 1323382425, 3970147275]

約数ペア:

[(1, 3970147275), (3, 1323382425), (5, 794029455), (9, 441127475), (15, 264676485), (17, 233538075), (25, 158805891), (45, 88225495), (51, 77846025), (75, 52935297), (85, 46707615), (153, 25948675), (225, 17645099), (255, 15569205), (425, 9341523), (765, 5189735), (809, 4907475), (1275, 3113841), (1283, 3094425), (2427, 1635825), (3825, 1037947), (3849, 1031475), (4045, 981495), (6415, 618885), (7281, 545275), (11547, 343825), (12135, 327165), (13753, 288675), (19245, 206295), (20225, 196299), (21811, 182025), (32075, 123777), (36405, 109055), (41259, 96225), (57735, 68765), (60675, 65433)]