25261275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 36

約数和(自身を含む): 45247848

約数和(自身を除く): 19986573

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 1993, 2535, 4225, 5979, 9965, 12675, 25909, 29895, 49825, 77727, 129545, 149475, 336817, 388635, 647725, 1010451, 1684085, 1943175, 5052255, 8420425, 25261275]

約数ペア:

[(1, 25261275), (3, 8420425), (5, 5052255), (13, 1943175), (15, 1684085), (25, 1010451), (39, 647725), (65, 388635), (75, 336817), (169, 149475), (195, 129545), (325, 77727), (507, 49825), (845, 29895), (975, 25909), (1993, 12675), (2535, 9965), (4225, 5979)]