664134485

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{40459}}^1$

素因数の和:40545

約数の個数: 24

約数和(自身を含む): 940937760

約数和(自身を除く): 276803275

約数列:

[1, 5, 7, 35, 49, 67, 245, 335, 469, 2345, 3283, 16415, 40459, 202295, 283213, 1416065, 1982491, 2710753, 9912455, 13553765, 18975271, 94876355, 132826897, 664134485]

約数ペア:

[(1, 664134485), (5, 132826897), (7, 94876355), (35, 18975271), (49, 13553765), (67, 9912455), (245, 2710753), (335, 1982491), (469, 1416065), (2345, 283213), (3283, 202295), (16415, 40459)]