490694555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{547}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 654206784

約数和(自身を除く): 163512229

約数列:

[1, 5, 13, 37, 65, 185, 373, 481, 547, 1865, 2405, 2735, 4849, 7111, 13801, 20239, 24245, 35555, 69005, 101195, 179413, 204031, 263107, 897065, 1020155, 1315535, 2652403, 7549147, 13262015, 37745735, 98138911, 490694555]

約数ペア:

[(1, 490694555), (5, 98138911), (13, 37745735), (37, 13262015), (65, 7549147), (185, 2652403), (373, 1315535), (481, 1020155), (547, 897065), (1865, 263107), (2405, 204031), (2735, 179413), (4849, 101195), (7111, 69005), (13801, 35555), (20239, 24245)]