26660515

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 39352320

約数和(自身を除く): 12691805

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 853, 893, 1645, 4265, 4465, 5971, 6251, 16207, 29855, 31255, 40091, 81035, 113449, 200455, 280637, 567245, 761729, 1403185, 3808645, 5332103, 26660515]

約数ペア:

[(1, 26660515), (5, 5332103), (7, 3808645), (19, 1403185), (35, 761729), (47, 567245), (95, 280637), (133, 200455), (235, 113449), (329, 81035), (665, 40091), (853, 31255), (893, 29855), (1645, 16207), (4265, 6251), (4465, 5971)]