53471215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 76608000

約数和(自身を除く): 23136785

約数列:

[1, 5, 7, 29, 35, 139, 145, 203, 379, 695, 973, 1015, 1895, 2653, 4031, 4865, 10991, 13265, 20155, 28217, 52681, 54955, 76937, 141085, 263405, 368767, 384685, 1527749, 1843835, 7638745, 10694243, 53471215]

約数ペア:

[(1, 53471215), (5, 10694243), (7, 7638745), (29, 1843835), (35, 1527749), (139, 384685), (145, 368767), (203, 263405), (379, 141085), (695, 76937), (973, 54955), (1015, 52681), (1895, 28217), (2653, 20155), (4031, 13265), (4865, 10991)]