1377776785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{1237}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 2086495488

約数和(自身を除く): 708718703

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 263, 385, 605, 847, 1237, 1315, 1841, 2893, 4235, 6185, 8659, 9205, 13607, 14465, 20251, 31823, 43295, 68035, 95249, 101255, 149677, 159115, 222761, 325331, 476245, 748385, 1047739, 1113805, 1626655, 2277317, 3578641, 5238695, 11386585, 17893205, 25050487, 39365051, 125252435, 196825255, 275555357, 1377776785]

約数ペア:

[(1, 1377776785), (5, 275555357), (7, 196825255), (11, 125252435), (35, 39365051), (55, 25050487), (77, 17893205), (121, 11386585), (263, 5238695), (385, 3578641), (605, 2277317), (847, 1626655), (1237, 1113805), (1315, 1047739), (1841, 748385), (2893, 476245), (4235, 325331), (6185, 222761), (8659, 159115), (9205, 149677), (13607, 101255), (14465, 95249), (20251, 68035), (31823, 43295)]