1415715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 2634240

約数和(自身を除く): 1218525

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 139, 291, 417, 485, 679, 695, 973, 1455, 2037, 2085, 2919, 3395, 4865, 10185, 13483, 14595, 40449, 67415, 94381, 202245, 283143, 471905, 1415715]

約数ペア:

[(1, 1415715), (3, 471905), (5, 283143), (7, 202245), (15, 94381), (21, 67415), (35, 40449), (97, 14595), (105, 13483), (139, 10185), (291, 4865), (417, 3395), (485, 2919), (679, 2085), (695, 2037), (973, 1455)]