1943175

素因数分解:

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

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 3461584

約数和(自身を除く): 1518409

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1993, 5979, 9965, 25909, 29895, 49825, 77727, 129545, 149475, 388635, 647725, 1943175]

約数ペア:

[(1, 1943175), (3, 647725), (5, 388635), (13, 149475), (15, 129545), (25, 77727), (39, 49825), (65, 29895), (75, 25909), (195, 9965), (325, 5979), (975, 1993)]