331739135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3701}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 492573312

約数和(自身を除く): 160834177

約数列:

[1, 5, 7, 13, 35, 65, 91, 197, 455, 985, 1379, 2561, 3701, 6895, 12805, 17927, 18505, 25907, 48113, 89635, 129535, 240565, 336791, 729097, 1683955, 3645485, 5103679, 9478261, 25518395, 47391305, 66347827, 331739135]

約数ペア:

[(1, 331739135), (5, 66347827), (7, 47391305), (13, 25518395), (35, 9478261), (65, 5103679), (91, 3645485), (197, 1683955), (455, 729097), (985, 336791), (1379, 240565), (2561, 129535), (3701, 89635), (6895, 48113), (12805, 25907), (17927, 18505)]