313790875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 409406400

約数和(自身を除く): 95615525

約数列:

[1, 5, 25, 29, 107, 125, 145, 535, 725, 809, 2675, 3103, 3625, 4045, 13375, 15515, 20225, 23461, 77575, 86563, 101125, 117305, 387875, 432815, 586525, 2164075, 2510327, 2932625, 10820375, 12551635, 62758175, 313790875]

約数ペア:

[(1, 313790875), (5, 62758175), (25, 12551635), (29, 10820375), (107, 2932625), (125, 2510327), (145, 2164075), (535, 586525), (725, 432815), (809, 387875), (2675, 117305), (3103, 101125), (3625, 86563), (4045, 77575), (13375, 23461), (15515, 20225)]