1278976735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4673}}^1$

素因数の和:4807

約数の個数: 32

約数和(自身を含む): 1678152960

約数和(自身を除く): 399176225

約数列:

[1, 5, 19, 43, 67, 95, 215, 335, 817, 1273, 2881, 4085, 4673, 6365, 14405, 23365, 54739, 88787, 200939, 273695, 313091, 443935, 1004695, 1565455, 3817841, 5948729, 13462913, 19089205, 29743645, 67314565, 255795347, 1278976735]

約数ペア:

[(1, 1278976735), (5, 255795347), (19, 67314565), (43, 29743645), (67, 19089205), (95, 13462913), (215, 5948729), (335, 3817841), (817, 1565455), (1273, 1004695), (2881, 443935), (4085, 313091), (4673, 273695), (6365, 200939), (14405, 88787), (23365, 54739)]