4191855

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 7037184

約数和(自身を除く): 2845329

約数列:

[1, 3, 5, 15, 43, 67, 97, 129, 201, 215, 291, 335, 485, 645, 1005, 1455, 2881, 4171, 6499, 8643, 12513, 14405, 19497, 20855, 32495, 43215, 62565, 97485, 279457, 838371, 1397285, 4191855]

約数ペア:

[(1, 4191855), (3, 1397285), (5, 838371), (15, 279457), (43, 97485), (67, 62565), (97, 43215), (129, 32495), (201, 20855), (215, 19497), (291, 14405), (335, 12513), (485, 8643), (645, 6499), (1005, 4171), (1455, 2881)]