40850285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 60272640

約数和(自身を除く): 19422355

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1307, 1645, 4465, 6251, 6535, 9149, 24833, 31255, 45745, 61429, 124165, 173831, 307145, 430003, 869155, 1167151, 2150015, 5835755, 8170057, 40850285]

約数ペア:

[(1, 40850285), (5, 8170057), (7, 5835755), (19, 2150015), (35, 1167151), (47, 869155), (95, 430003), (133, 307145), (235, 173831), (329, 124165), (665, 61429), (893, 45745), (1307, 31255), (1645, 24833), (4465, 9149), (6251, 6535)]