1978643855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{6121}}^1\times {\mathrm{3803}}^1$

素因数の和:9946

約数の個数: 16

約数和(自身を含む): 2515113504

約数和(自身を除く): 536469649

約数列:

[1, 5, 17, 85, 3803, 6121, 19015, 30605, 64651, 104057, 323255, 520285, 23278163, 116390815, 395728771, 1978643855]

約数ペア:

[(1, 1978643855), (5, 395728771), (17, 116390815), (85, 23278163), (3803, 520285), (6121, 323255), (19015, 104057), (30605, 64651)]