1268275875

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 2207662080

約数和(自身を除く): 939386205

約数列:

[1, 3, 5, 15, 25, 31, 75, 79, 93, 125, 155, 237, 375, 395, 465, 775, 1185, 1381, 1975, 2325, 2449, 3875, 4143, 5925, 6905, 7347, 9875, 11625, 12245, 20715, 29625, 34525, 36735, 42811, 61225, 103575, 109099, 128433, 172625, 183675, 214055, 306125, 327297, 517875, 545495, 642165, 918375, 1070275, 1636485, 2727475, 3210825, 3382069, 5351375, 8182425, 10146207, 13637375, 16054125, 16910345, 40912125, 50731035, 84551725, 253655175, 422758625, 1268275875]

約数ペア:

[(1, 1268275875), (3, 422758625), (5, 253655175), (15, 84551725), (25, 50731035), (31, 40912125), (75, 16910345), (79, 16054125), (93, 13637375), (125, 10146207), (155, 8182425), (237, 5351375), (375, 3382069), (395, 3210825), (465, 2727475), (775, 1636485), (1185, 1070275), (1381, 918375), (1975, 642165), (2325, 545495), (2449, 517875), (3875, 327297), (4143, 306125), (5925, 214055), (6905, 183675), (7347, 172625), (9875, 128433), (11625, 109099), (12245, 103575), (20715, 61225), (29625, 42811), (34525, 36735)]