826639635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 1406522880

約数和(自身を除く): 579883245

約数列:

[1, 3, 5, 15, 29, 67, 87, 113, 145, 201, 251, 335, 339, 435, 565, 753, 1005, 1255, 1695, 1943, 3277, 3765, 5829, 7279, 7571, 9715, 9831, 16385, 16817, 21837, 22713, 28363, 29145, 36395, 37855, 49155, 50451, 84085, 85089, 109185, 113565, 141815, 219559, 252255, 425445, 487693, 658677, 822527, 1097795, 1463079, 1900321, 2438465, 2467581, 3293385, 4112635, 5700963, 7315395, 9501605, 12337905, 28504815, 55109309, 165327927, 275546545, 826639635]

約数ペア:

[(1, 826639635), (3, 275546545), (5, 165327927), (15, 55109309), (29, 28504815), (67, 12337905), (87, 9501605), (113, 7315395), (145, 5700963), (201, 4112635), (251, 3293385), (335, 2467581), (339, 2438465), (435, 1900321), (565, 1463079), (753, 1097795), (1005, 822527), (1255, 658677), (1695, 487693), (1943, 425445), (3277, 252255), (3765, 219559), (5829, 141815), (7279, 113565), (7571, 109185), (9715, 85089), (9831, 84085), (16385, 50451), (16817, 49155), (21837, 37855), (22713, 36395), (28363, 29145)]