665492035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7027}}^1$

素因数の和:7123

約数の個数: 32

約数和(自身を含む): 906780672

約数和(自身を除く): 241288637

約数列:

[1, 5, 13, 31, 47, 65, 155, 235, 403, 611, 1457, 2015, 3055, 7027, 7285, 18941, 35135, 91351, 94705, 217837, 330269, 456755, 1089185, 1651345, 2831881, 4293497, 10238339, 14159405, 21467485, 51191695, 133098407, 665492035]

約数ペア:

[(1, 665492035), (5, 133098407), (13, 51191695), (31, 21467485), (47, 14159405), (65, 10238339), (155, 4293497), (235, 2831881), (403, 1651345), (611, 1089185), (1457, 456755), (2015, 330269), (3055, 217837), (7027, 94705), (7285, 91351), (18941, 35135)]