41209385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 61440000

約数和(自身を除く): 20230615

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 1999, 2945, 4123, 9995, 13993, 20615, 37981, 61969, 69965, 189905, 265867, 309845, 433783, 1177411, 1329335, 2168915, 5887055, 8241877, 41209385]

約数ペア:

[(1, 41209385), (5, 8241877), (7, 5887055), (19, 2168915), (31, 1329335), (35, 1177411), (95, 433783), (133, 309845), (155, 265867), (217, 189905), (589, 69965), (665, 61969), (1085, 37981), (1999, 20615), (2945, 13993), (4123, 9995)]