290469798515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{810587}}^1$

素因数の和:810791

約数の個数: 32

約数和(自身を含む): 388109534400

約数和(自身を除く): 97639735885

約数列:

[1, 5, 13, 37, 65, 149, 185, 481, 745, 1937, 2405, 5513, 9685, 27565, 71669, 358345, 810587, 4052935, 10537631, 29991719, 52688155, 120777463, 149958595, 389892347, 603887315, 1570107019, 1949461735, 4468766131, 7850535095, 22343830655, 58093959703, 290469798515]

約数ペア:

[(1, 290469798515), (5, 58093959703), (13, 22343830655), (37, 7850535095), (65, 4468766131), (149, 1949461735), (185, 1570107019), (481, 603887315), (745, 389892347), (1937, 149958595), (2405, 120777463), (5513, 52688155), (9685, 29991719), (27565, 10537631), (71669, 4052935), (358345, 810587)]