31364095

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 44937216

約数和(自身を除く): 13573121

約数列:

[1, 5, 7, 31, 35, 137, 155, 211, 217, 685, 959, 1055, 1085, 1477, 4247, 4795, 6541, 7385, 21235, 28907, 29729, 32705, 45787, 144535, 148645, 202349, 228935, 896117, 1011745, 4480585, 6272819, 31364095]

約数ペア:

[(1, 31364095), (5, 6272819), (7, 4480585), (31, 1011745), (35, 896117), (137, 228935), (155, 202349), (211, 148645), (217, 144535), (685, 45787), (959, 32705), (1055, 29729), (1085, 28907), (1477, 21235), (4247, 7385), (4795, 6541)]