6650215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 9580032

約数和(自身を除く): 2929817

約数列:

[1, 5, 11, 13, 55, 65, 71, 131, 143, 355, 655, 715, 781, 923, 1441, 1703, 3905, 4615, 7205, 8515, 9301, 10153, 18733, 46505, 50765, 93665, 102311, 120913, 511555, 604565, 1330043, 6650215]

約数ペア:

[(1, 6650215), (5, 1330043), (11, 604565), (13, 511555), (55, 120913), (65, 102311), (71, 93665), (131, 50765), (143, 46505), (355, 18733), (655, 10153), (715, 9301), (781, 8515), (923, 7205), (1441, 4615), (1703, 3905)]