394056195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 697019904

約数和(自身を除く): 302963709

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 97, 195, 249, 251, 291, 415, 485, 753, 1079, 1245, 1255, 1261, 1455, 3237, 3263, 3765, 3783, 5395, 6305, 8051, 9789, 16185, 16315, 18915, 20833, 24153, 24347, 40255, 48945, 62499, 73041, 104165, 104663, 120765, 121735, 270829, 312495, 313989, 316511, 365205, 523315, 812487, 949533, 1354145, 1569945, 1582555, 2020801, 4062435, 4747665, 6062403, 10104005, 26270413, 30312015, 78811239, 131352065, 394056195]

約数ペア:

[(1, 394056195), (3, 131352065), (5, 78811239), (13, 30312015), (15, 26270413), (39, 10104005), (65, 6062403), (83, 4747665), (97, 4062435), (195, 2020801), (249, 1582555), (251, 1569945), (291, 1354145), (415, 949533), (485, 812487), (753, 523315), (1079, 365205), (1245, 316511), (1255, 313989), (1261, 312495), (1455, 270829), (3237, 121735), (3263, 120765), (3765, 104663), (3783, 104165), (5395, 73041), (6305, 62499), (8051, 48945), (9789, 40255), (16185, 24347), (16315, 24153), (18915, 20833)]