164904985

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 230791680

約数和(自身を除く): 65886695

約数列:

[1, 5, 7, 35, 89, 167, 317, 445, 623, 835, 1169, 1585, 2219, 3115, 5845, 11095, 14863, 28213, 52939, 74315, 104041, 141065, 197491, 264695, 370573, 520205, 987455, 1852865, 4711571, 23557855, 32980997, 164904985]

約数ペア:

[(1, 164904985), (5, 32980997), (7, 23557855), (35, 4711571), (89, 1852865), (167, 987455), (317, 520205), (445, 370573), (623, 264695), (835, 197491), (1169, 141065), (1585, 104041), (2219, 74315), (3115, 52939), (5845, 28213), (11095, 14863)]