1906366945

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{11621}}^1$

素因数の和:11785

約数の個数: 32

約数和(自身を含む): 2700023040

約数和(自身を除く): 793656095

約数列:

[1, 5, 7, 35, 43, 109, 215, 301, 545, 763, 1505, 3815, 4687, 11621, 23435, 32809, 58105, 81347, 164045, 406735, 499703, 1266689, 2498515, 3497921, 6333445, 8866823, 17489605, 44334115, 54467627, 272338135, 381273389, 1906366945]

約数ペア:

[(1, 1906366945), (5, 381273389), (7, 272338135), (35, 54467627), (43, 44334115), (109, 17489605), (215, 8866823), (301, 6333445), (545, 3497921), (763, 2498515), (1505, 1266689), (3815, 499703), (4687, 406735), (11621, 164045), (23435, 81347), (32809, 58105)]