4280487925

素因数分解:

$5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 6130500480

約数和(自身を除く): 1850012555

約数列:

[1, 5, 7, 25, 35, 175, 227, 277, 389, 1135, 1385, 1589, 1939, 1945, 2723, 5675, 6925, 7945, 9695, 9725, 13615, 39725, 48475, 62879, 68075, 88303, 107753, 314395, 440153, 441515, 538765, 618121, 754271, 1571975, 2200765, 2207575, 2693825, 3090605, 3771355, 11003825, 15453025, 18856775, 24459931, 122299655, 171219517, 611498275, 856097585, 4280487925]

約数ペア:

[(1, 4280487925), (5, 856097585), (7, 611498275), (25, 171219517), (35, 122299655), (175, 24459931), (227, 18856775), (277, 15453025), (389, 11003825), (1135, 3771355), (1385, 3090605), (1589, 2693825), (1939, 2207575), (1945, 2200765), (2723, 1571975), (5675, 754271), (6925, 618121), (7945, 538765), (9695, 441515), (9725, 440153), (13615, 314395), (39725, 107753), (48475, 88303), (62879, 68075)]