139040615

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 194586624

約数和(自身を除く): 55546009

約数列:

[1, 5, 7, 35, 107, 137, 271, 535, 685, 749, 959, 1355, 1897, 3745, 4795, 9485, 14659, 28997, 37127, 73295, 102613, 144985, 185635, 202979, 259889, 513065, 1014895, 1299445, 3972589, 19862945, 27808123, 139040615]

約数ペア:

[(1, 139040615), (5, 27808123), (7, 19862945), (35, 3972589), (107, 1299445), (137, 1014895), (271, 513065), (535, 259889), (685, 202979), (749, 185635), (959, 144985), (1355, 102613), (1897, 73295), (3745, 37127), (4795, 28997), (9485, 14659)]