289502015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{733}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 390652416

約数和(自身を除く): 101150401

約数列:

[1, 5, 11, 43, 55, 167, 215, 473, 733, 835, 1837, 2365, 3665, 7181, 8063, 9185, 31519, 35905, 40315, 78991, 122411, 157595, 346709, 394955, 612055, 1346521, 1733545, 5263673, 6732605, 26318365, 57900403, 289502015]

約数ペア:

[(1, 289502015), (5, 57900403), (11, 26318365), (43, 6732605), (55, 5263673), (167, 1733545), (215, 1346521), (473, 612055), (733, 394955), (835, 346709), (1837, 157595), (2365, 122411), (3665, 78991), (7181, 40315), (8063, 35905), (9185, 31519)]