64910755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 96380928

約数和(自身を除く): 31470173

約数列:

[1, 5, 7, 13, 35, 65, 91, 331, 431, 455, 1655, 2155, 2317, 3017, 4303, 5603, 11585, 15085, 21515, 28015, 30121, 39221, 142661, 150605, 196105, 713305, 998627, 1854593, 4993135, 9272965, 12982151, 64910755]

約数ペア:

[(1, 64910755), (5, 12982151), (7, 9272965), (13, 4993135), (35, 1854593), (65, 998627), (91, 713305), (331, 196105), (431, 150605), (455, 142661), (1655, 39221), (2155, 30121), (2317, 28015), (3017, 21515), (4303, 15085), (5603, 11585)]