12876395

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 20040960

約数和(自身を除く): 7164565

約数列:

[1, 5, 7, 17, 19, 35, 67, 85, 95, 119, 133, 289, 323, 335, 469, 595, 665, 1139, 1273, 1445, 1615, 2023, 2261, 2345, 5491, 5695, 6365, 7973, 8911, 10115, 11305, 19363, 21641, 27455, 38437, 39865, 44555, 96815, 108205, 135541, 151487, 192185, 367897, 677705, 757435, 1839485, 2575279, 12876395]

約数ペア:

[(1, 12876395), (5, 2575279), (7, 1839485), (17, 757435), (19, 677705), (35, 367897), (67, 192185), (85, 151487), (95, 135541), (119, 108205), (133, 96815), (289, 44555), (323, 39865), (335, 38437), (469, 27455), (595, 21641), (665, 19363), (1139, 11305), (1273, 10115), (1445, 8911), (1615, 7973), (2023, 6365), (2261, 5695), (2345, 5491)]