38671555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 53202240

約数和(自身を除く): 14530685

約数列:

[1, 5, 13, 19, 65, 95, 173, 181, 247, 865, 905, 1235, 2249, 2353, 3287, 3439, 11245, 11765, 16435, 17195, 31313, 42731, 44707, 156565, 213655, 223535, 407069, 594947, 2035345, 2974735, 7734311, 38671555]

約数ペア:

[(1, 38671555), (5, 7734311), (13, 2974735), (19, 2035345), (65, 594947), (95, 407069), (173, 223535), (181, 213655), (247, 156565), (865, 44707), (905, 42731), (1235, 31313), (2249, 17195), (2353, 16435), (3287, 11765), (3439, 11245)]