189743295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{7561}}^1$

素因数の和:7815

約数の個数: 32

約数和(自身を含む): 348456960

約数和(自身を除く): 158713665

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1195, 1673, 3585, 5019, 7561, 8365, 22683, 25095, 37805, 52927, 113415, 158781, 264635, 793905, 1807079, 5421237, 9035395, 12649553, 27106185, 37948659, 63247765, 189743295]

約数ペア:

[(1, 189743295), (3, 63247765), (5, 37948659), (7, 27106185), (15, 12649553), (21, 9035395), (35, 5421237), (105, 1807079), (239, 793905), (717, 264635), (1195, 158781), (1673, 113415), (3585, 52927), (5019, 37805), (7561, 25095), (8365, 22683)]