168268465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 232381440

約数和(自身を除く): 64112975

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1615, 2635, 2945, 3361, 10013, 16805, 50065, 57137, 63859, 104191, 285685, 319295, 520955, 1085603, 1771247, 1979629, 5428015, 8856235, 9898145, 33653693, 168268465]

約数ペア:

[(1, 168268465), (5, 33653693), (17, 9898145), (19, 8856235), (31, 5428015), (85, 1979629), (95, 1771247), (155, 1085603), (323, 520955), (527, 319295), (589, 285685), (1615, 104191), (2635, 63859), (2945, 57137), (3361, 50065), (10013, 16805)]