6656015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 8228640

約数和(自身を除く): 1572625

約数列:

[1, 5, 61, 139, 157, 305, 695, 785, 8479, 9577, 21823, 42395, 47885, 109115, 1331203, 6656015]

約数ペア:

[(1, 6656015), (5, 1331203), (61, 109115), (139, 47885), (157, 42395), (305, 21823), (695, 9577), (785, 8479)]