200973405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{953}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 341241984

約数和(自身を除く): 140268579

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 827, 953, 2481, 2859, 4135, 4765, 12405, 14059, 14295, 16201, 42177, 48603, 70295, 81005, 210885, 243015, 788131, 2364393, 3940655, 11821965, 13398227, 40194681, 66991135, 200973405]

約数ペア:

[(1, 200973405), (3, 66991135), (5, 40194681), (15, 13398227), (17, 11821965), (51, 3940655), (85, 2364393), (255, 788131), (827, 243015), (953, 210885), (2481, 81005), (2859, 70295), (4135, 48603), (4765, 42177), (12405, 16201), (14059, 14295)]