140922145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16301}}^1$

素因数の和:16345

約数の個数: 32

約数和(自身を含む): 219098880

約数和(自身を除く): 78176735

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 16301, 81505, 114107, 211913, 309719, 570535, 1059565, 1483391, 1548595, 2168033, 4026347, 7416955, 10840165, 20131735, 28184429, 140922145]

約数ペア:

[(1, 140922145), (5, 28184429), (7, 20131735), (13, 10840165), (19, 7416955), (35, 4026347), (65, 2168033), (91, 1548595), (95, 1483391), (133, 1059565), (247, 570535), (455, 309719), (665, 211913), (1235, 114107), (1729, 81505), (8645, 16301)]