2116750405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 3201448320

約数和(自身を除く): 1084697915

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 397, 605, 847, 1259, 1985, 2779, 4235, 4367, 6295, 8813, 13849, 13895, 21835, 30569, 44065, 48037, 69245, 96943, 152339, 152845, 240185, 336259, 484715, 499823, 761695, 1066373, 1681295, 2499115, 3498761, 5331865, 5498053, 17493805, 27490265, 38486371, 60478583, 192431855, 302392915, 423350081, 2116750405]

約数ペア:

[(1, 2116750405), (5, 423350081), (7, 302392915), (11, 192431855), (35, 60478583), (55, 38486371), (77, 27490265), (121, 17493805), (385, 5498053), (397, 5331865), (605, 3498761), (847, 2499115), (1259, 1681295), (1985, 1066373), (2779, 761695), (4235, 499823), (4367, 484715), (6295, 336259), (8813, 240185), (13849, 152845), (13895, 152339), (21835, 96943), (30569, 69245), (44065, 48037)]