1520897465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 1953486720

約数和(自身を除く): 432589255

約数列:

[1, 5, 19, 95, 107, 157, 535, 785, 953, 2033, 2983, 4765, 10165, 14915, 16799, 18107, 83995, 90535, 101971, 149621, 319181, 509855, 748105, 1595905, 1937449, 2842799, 9687245, 14213995, 16009447, 80047235, 304179493, 1520897465]

約数ペア:

[(1, 1520897465), (5, 304179493), (19, 80047235), (95, 16009447), (107, 14213995), (157, 9687245), (535, 2842799), (785, 1937449), (953, 1595905), (2033, 748105), (2983, 509855), (4765, 319181), (10165, 149621), (14915, 101971), (16799, 90535), (18107, 83995)]