157280515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8527}}^1$

素因数の和:8587

約数の個数: 32

約数和(自身を含む): 235782144

約数和(自身を除く): 78501629

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 8527, 18445, 42635, 59689, 144959, 264337, 298445, 724795, 1014713, 1321685, 1850359, 4493729, 5073565, 9251795, 22468645, 31456103, 157280515]

約数ペア:

[(1, 157280515), (5, 31456103), (7, 22468645), (17, 9251795), (31, 5073565), (35, 4493729), (85, 1850359), (119, 1321685), (155, 1014713), (217, 724795), (527, 298445), (595, 264337), (1085, 144959), (2635, 59689), (3689, 42635), (8527, 18445)]